diff --git a/.gitignore b/.gitignore
index 5a3be1d..83d6995 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,6 @@ go.work.sum
 
 # Benchmarks
 benchmarks/
+
+# inputs
+input.txt
diff --git a/day-0/input.txt b/day-0/input.txt
deleted file mode 100644
index fd6e74f..0000000
--- a/day-0/input.txt
+++ /dev/null
@@ -1,1000 +0,0 @@
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diff --git a/day-0/main.go b/day-0/main.go
index c5ea051..dfe261c 100644
--- a/day-0/main.go
+++ b/day-0/main.go
@@ -1,23 +1,25 @@
 package main
 
 import (
-	_ "embed"
 	"flag"
 	"fmt"
 	"log"
 	"strconv"
 	"strings"
+
+	file "github.com/shaunburdick/advent-of-code-2024/lib"
 )
 
-//go:embed input.txt
 var input string
 
 func init() {
 	// do this in init (not main) so test file has same input
-	input = strings.TrimRight(input, "\n")
-	if len(input) == 0 {
-		panic("empty input.txt file")
+	inputFile, err := file.LoadRelativeFile("input.txt")
+	if err != nil {
+		log.Println(err)
 	}
+
+	input = strings.TrimRight(inputFile, "\n")
 }
 
 func main() {
diff --git a/day-0/main_test.go b/day-0/main_test.go
index 7f0c95c..01ae254 100644
--- a/day-0/main_test.go
+++ b/day-0/main_test.go
@@ -2,42 +2,51 @@ package main
 
 import (
 	"testing"
+
+	file "github.com/shaunburdick/advent-of-code-2024/lib"
 )
 
+type TestDeclaration struct {
+	name  string
+	input string
+	want  int
+	run   bool
+}
+
 var example1 = `1abc2
 pqr3stu8vwx
 a1b2c3d4e5f
 treb7uchet`
 
 func Test_day0_part1(t *testing.T) {
-	tests := []struct {
-		name  string
-		input string
-		want  int
-	}{
+	tests := []TestDeclaration{
 		{
 			name:  "example",
 			input: example1,
 			want:  142,
+			run:   true,
 		},
 		{
 			name:  "actual",
 			input: input,
 			want:  52974,
+			run:   file.ExistsRelativeFile("input.txt"),
 		},
 	}
 	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := part1(tt.input); got != tt.want {
-				t.Errorf("part1() = %v, want %v", got, tt.want)
-			}
-		})
+		if tt.run {
+			t.Run(tt.name, func(t *testing.T) {
+				if got := part1(tt.input); got != tt.want {
+					t.Errorf("part1() = %v, want %v", got, tt.want)
+				}
+			})
+		}
 	}
 }
 
 func Benchmark_day0_part1(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		part1(input)
+		part1(example1)
 	}
 }
 
@@ -50,28 +59,28 @@ zoneight234
 7pqrstsixteen`
 
 func Test_day0_part2(t *testing.T) {
-	tests := []struct {
-		name  string
-		input string
-		want  int
-	}{
+	tests := []TestDeclaration{
 		{
 			name:  "example",
 			input: example2,
 			want:  281,
+			run:   true,
 		},
 		{
 			name:  "actual",
 			input: input,
 			want:  53340,
+			run:   file.ExistsRelativeFile("input.txt"),
 		},
 	}
 	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := part2(tt.input); got != tt.want {
-				t.Errorf("part2() = %v, want %v", got, tt.want)
-			}
-		})
+		if tt.run {
+			t.Run(tt.name, func(t *testing.T) {
+				if got := part2(tt.input); got != tt.want {
+					t.Errorf("part2() = %v, want %v", got, tt.want)
+				}
+			})
+		}
 	}
 }
 
diff --git a/day-1/input.txt b/day-1/input.txt
deleted file mode 100644
index 9739f09..0000000
--- a/day-1/input.txt
+++ /dev/null
@@ -1,1000 +0,0 @@
-15131   78158
-32438   35057
-12503   57702
-73808   43128
-57168   71761
-97870   29344
-18072   79079
-55097   92997
-36615   67927
-63626   85851
-19535   91599
-20386   53482
-32817   55364
-90111   84813
-81180   13958
-20278   82963
-71822   70030
-36650   74064
-96658   93643
-48953   12223
-87910   32104
-15586   46936
-59112   47057
-36552   32104
-54311   15545
-14521   35085
-46924   41818
-79287   17659
-91525   46171
-77523   63000
-14229   61327
-20514   77151
-30019   35029
-78834   57168
-96186   92129
-99772   60459
-62659   23209
-44811   97907
-41778   46924
-39724   54539
-56672   11103
-37872   44088
-67848   46924
-55337   58014
-48137   34267
-57761   47261
-90770   82701
-87830   32104
-14118   43916
-64511   97016
-67927   26386
-76032   55621
-46116   43948
-96284   26386
-51398   32104
-52363   45099
-84966   24105
-29725   47057
-92179   73851
-77151   57702
-31670   23131
-83560   34930
-62543   62129
-88635   55364
-14456   87507
-62848   35057
-31081   15535
-20287   11590
-58199   55876
-78634   63263
-21931   62559
-96294   23071
-18891   21157
-54875   35057
-40666   75460
-68475   71547
-93112   57702
-17780   50710
-89025   82701
-10487   77363
-14442   67828
-18287   10668
-73030   47436
-88998   81809
-47512   43866
-49438   52980
-62202   13958
-42062   33002
-35797   54746
-61308   74313
-98706   85679
-51049   29787
-96082   47057
-82102   77395
-91642   37908
-86709   16527
-11536   39339
-57804   77151
-58098   58014
-29840   37272
-68500   77570
-18840   17486
-42529   62129
-74868   62855
-48556   44088
-64424   35057
-87547   70030
-25349   55364
-24698   95115
-29610   37403
-10024   93643
-80179   44088
-86009   67277
-75396   28216
-18309   37500
-14754   67927
-98264   13958
-28294   77151
-50417   96240
-27171   12050
-79907   32187
-94597   73714
-36251   58014
-42293   43948
-22552   46924
-18765   85646
-65758   37771
-16028   74814
-15096   32104
-27990   62738
-91867   23131
-48177   62129
-43833   67927
-91992   96240
-25767   58014
-56422   35328
-39281   87024
-85701   70030
-40915   95206
-25378   23022
-17827   44745
-74880   31126
-51583   56967
-14996   82701
-24393   64040
-13557   31621
-87102   77151
-57922   50349
-18436   82701
-36961   68507
-33558   18947
-29752   24528
-88141   99508
-65521   66940
-98636   24754
-83809   23131
-13839   85851
-81470   35057
-93818   69550
-72210   82295
-10853   84284
-78121   55200
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diff --git a/day-1/main.go b/day-1/main.go
index 4edfbe1..b648f0a 100644
--- a/day-1/main.go
+++ b/day-1/main.go
@@ -1,24 +1,27 @@
 package main
 
 import (
-	_ "embed"
 	"flag"
 	"fmt"
 	"log"
 	"sort"
 	"strconv"
 	"strings"
+
+	file "github.com/shaunburdick/advent-of-code-2024/lib"
 )
 
-//go:embed input.txt
 var input string
 
 func init() {
 	// do this in init (not main) so test file has same input
-	input = strings.TrimRight(input, "\n")
-	if len(input) == 0 {
-		panic("empty input.txt file")
+	// do this in init (not main) so test file has same input
+	inputFile, err := file.LoadRelativeFile("input.txt")
+	if err != nil {
+		log.Println(err)
 	}
+
+	input = strings.TrimRight(inputFile, "\n")
 }
 
 func main() {
diff --git a/day-1/main_test.go b/day-1/main_test.go
index 9020ab0..f2628c4 100644
--- a/day-1/main_test.go
+++ b/day-1/main_test.go
@@ -2,8 +2,17 @@ package main
 
 import (
 	"testing"
+
+	file "github.com/shaunburdick/advent-of-code-2024/lib"
 )
 
+type TestDeclaration struct {
+	name  string
+	input string
+	want  int
+	run   bool
+}
+
 var example1 = `3   4
 4   3
 2   5
@@ -12,34 +21,34 @@ var example1 = `3   4
 3   3`
 
 func Test_day1_part1(t *testing.T) {
-	tests := []struct {
-		name  string
-		input string
-		want  int
-	}{
+	tests := []TestDeclaration{
 		{
 			name:  "example",
 			input: example1,
 			want:  11,
+			run:   true,
 		},
 		{
 			name:  "actual",
 			input: input,
 			want:  2367773,
+			run:   file.ExistsRelativeFile("input.txt"),
 		},
 	}
 	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := part1(tt.input); got != tt.want {
-				t.Errorf("part1() = %v, want %v", got, tt.want)
-			}
-		})
+		if tt.run {
+			t.Run(tt.name, func(t *testing.T) {
+				if got := part1(tt.input); got != tt.want {
+					t.Errorf("part1() = %v, want %v", got, tt.want)
+				}
+			})
+		}
 	}
 }
 
 func Benchmark_day1_part1(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		part1(input)
+		part1(example1)
 	}
 }
 
@@ -51,33 +60,33 @@ var example2 = `3   4
 3   3`
 
 func Test_day1_part2(t *testing.T) {
-	tests := []struct {
-		name  string
-		input string
-		want  int
-	}{
+	tests := []TestDeclaration{
 		{
 			name:  "example",
 			input: example2,
 			want:  31,
+			run:   true,
 		},
 		{
 			name:  "actual",
 			input: input,
 			want:  21271939,
+			run:   file.ExistsRelativeFile("input.txt"),
 		},
 	}
 	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := part2(tt.input); got != tt.want {
-				t.Errorf("part2() = %v, want %v", got, tt.want)
-			}
-		})
+		if tt.run {
+			t.Run(tt.name, func(t *testing.T) {
+				if got := part2(tt.input); got != tt.want {
+					t.Errorf("part2() = %v, want %v", got, tt.want)
+				}
+			})
+		}
 	}
 }
 
 func Benchmark_day1_part2(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		part2(input)
+		part2(example2)
 	}
 }
diff --git a/day-2/input.txt b/day-2/input.txt
deleted file mode 100644
index 295874d..0000000
--- a/day-2/input.txt
+++ /dev/null
@@ -1,1000 +0,0 @@
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-81 78 76 73 71 68 67
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-62 60 57 56 53 52
-25 27 29 31 34
-32 34 36 39 40 42 43
-41 38 36 35 32 29 26 23
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-37 38 41 42 44 45 46
-28 25 22 19 17 14 11
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-65 66 67 69 70
-21 22 24 27 28 29 31 34
-51 50 47 46 43 40 39
-27 28 30 33 34 37 38 39
-82 83 86 89 92 94 97 99
-98 97 94 92 91 90 89
-85 83 82 81 80 78
-87 85 84 82 81
-70 72 74 75 78 80 83 85
-18 19 22 23 24 27
-11 13 15 16 19 22 24 25
-55 58 59 61 64 66 68 70
-29 26 24 23 21 18 17 15
-50 51 52 53 56 57
-88 87 86 83 81 79
-35 38 39 42 45 47 48
-67 70 71 74 75
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-21 18 17 15 13
-37 36 34 31 30 27 25
-67 66 65 63 61 60 58
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-37 39 42 44 45
-6 7 10 11 13 14 16 18
-25 24 21 20 18 15 14 11
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-19 17 15 12 10
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-13 14 15 16 17 19
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-62 65 67 70 71 74 75 78
-19 17 14 11 9
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-30 33 34 37 40
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-15 12 9 7 5 4 3 2
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-37 40 43 46 47 48 51
-70 69 66 64 61 60 59 57
-21 18 15 14 13 12 10
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-33 36 37 39 41 44
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-2 4 7 9 11
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-24 21 18 15 14
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-39 41 42 44 46 49 52
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-52 55 57 58 60 62 64 66
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-69 71 73 75 76
-26 28 30 33 34 36
-26 24 21 18 17 16 14 12
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-26 23 20 18 17 16 15 12
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-39 37 35 32 29 28 27 26
-68 71 74 76 79 80 81
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-42 44 47 49 51 52 53
-24 23 22 20 18 16 13
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-45 42 40 39 36
-32 34 36 39 42 43 44
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-10 12 15 16 19
-62 59 57 55 53 51 48
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-56 58 59 60 61 64 66 69
-49 50 53 56 59 62 64
-79 76 74 71 70 67
-66 63 61 59 57 55 54 52
-32 31 30 29 28 25 23
-88 91 94 96 97 99
-72 74 76 79 82
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diff --git a/day-2/main.go b/day-2/main.go
index fc42d53..1f1ae8a 100644
--- a/day-2/main.go
+++ b/day-2/main.go
@@ -1,23 +1,25 @@
 package main
 
 import (
-	_ "embed"
 	"flag"
 	"fmt"
 	"log"
 	"strconv"
 	"strings"
+
+	file "github.com/shaunburdick/advent-of-code-2024/lib"
 )
 
-//go:embed input.txt
 var input string
 
 func init() {
 	// do this in init (not main) so test file has same input
-	input = strings.TrimRight(input, "\n")
-	if len(input) == 0 {
-		panic("empty input.txt file")
+	inputFile, err := file.LoadRelativeFile("input.txt")
+	if err != nil {
+		log.Println(err)
 	}
+
+	input = strings.TrimRight(inputFile, "\n")
 }
 
 func main() {
diff --git a/day-2/main_test.go b/day-2/main_test.go
index 98dae7a..e89232b 100644
--- a/day-2/main_test.go
+++ b/day-2/main_test.go
@@ -2,8 +2,17 @@ package main
 
 import (
 	"testing"
+
+	file "github.com/shaunburdick/advent-of-code-2024/lib"
 )
 
+type TestDeclaration struct {
+	name  string
+	input string
+	want  int
+	run   bool
+}
+
 var example1 = `7 6 4 2 1
 1 2 7 8 9
 9 7 6 2 1
@@ -12,20 +21,18 @@ var example1 = `7 6 4 2 1
 1 3 6 7 9`
 
 func Test_day2_part1(t *testing.T) {
-	tests := []struct {
-		name  string
-		input string
-		want  int
-	}{
+	tests := []TestDeclaration{
 		{
 			name:  "example",
 			input: example1,
 			want:  2,
+			run:   true,
 		},
 		{
 			name:  "actual",
 			input: input,
 			want:  356,
+			run:   file.ExistsRelativeFile("input.txt"),
 		},
 	}
 	for _, tt := range tests {
@@ -39,7 +46,7 @@ func Test_day2_part1(t *testing.T) {
 
 func Benchmark_day2_part1(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		part1(input)
+		part1(example1)
 	}
 }
 
@@ -51,20 +58,18 @@ var example2 = `7 6 4 2 1
 1 3 6 7 9`
 
 func Test_day2_part2(t *testing.T) {
-	tests := []struct {
-		name  string
-		input string
-		want  int
-	}{
+	tests := []TestDeclaration{
 		{
 			name:  "example",
 			input: example2,
 			want:  4,
+			run:   true,
 		},
 		{
 			name:  "actual",
 			input: input,
 			want:  413,
+			run:   file.ExistsRelativeFile("input.txt"),
 		},
 	}
 	for _, tt := range tests {
@@ -104,6 +109,6 @@ func Test_day2_outliers(t *testing.T) {
 
 func Benchmark_day2_part2(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		part2(input)
+		part2(example2)
 	}
 }
diff --git a/day-3/input.txt b/day-3/input.txt
deleted file mode 100644
index 2ea189e..0000000
--- a/day-3/input.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-;(,)<mul(595,110)~ #(select()-?who():mul(732,729)+/;%@mul(924,700) }&when()}why()mul(633,308)$~;what()&do()*/;[mul(262,908))&mul(389,398);do()){who()@mul(149,778),when()] where()what()@mul(613,679)mul(265,766)![%$what()mul(630,508)-!<don't()'mul(147,924)where()<select()who()(<%mul(474,738)!;%/ ,where()don't()@^mul(30,245){$from(){]when()mul(654,901)~what()<select()how():mul(448,606) how()mul(224,308)what()(?]mul(65,32)^]*$!?+select()mul(955,7))+mul(210,861)+@<mul(740,438)mul(739,458)from(),mul(707,293):~mul(190,804)-^!, %who()}mul(683,718)[)):$<~~select()>mul(858,702)-*(?from()/mul(35,359)who()mul(856,94){</ don't()]-mul(251,825)^)who()how()?]+how()+$mul(865,187)'&]when(687,889)}@~*don't();?what()mul(560,114)<,when()?mul(960,274)don't()mul(68,30)?what()why()(?:+mul(88,750) $/ select()why(28,465)*mul(643,552)&:^:what()~/select()mul(544,820)~from()where()!!:!(;mul(129,582)--mul(130,830)>why(114,10)-}[how()]#mul(778,521)why()where()?<why()'%'#mul(351,104)mul(792,155)~ >?^mul(990,780):(how()don't()^why()>^mul(352,9)~)when()-where()when()&why()$^mul(379,297)}*#]when()~from(116,753)'((mul(478,803)<?[!where()from()(where()$mul(391,821)$-from()-what())/mul(160,877)@<>)#where()''*mul(893,529)~@how()#mul(170,765)?what();mul(630,481)who()@]mul(576,452)!>+$mul(839,395))~&select()*mul(630,148)mul(637,733)from(),{select()$what()&don't()}mul(965,332)$;{*mul(563,908)from()?~why()how()mul(907,261)why()mul(683,576)from()when()}!]!mul(687,422)> [<*mul(811,962)^mul(717,674)~@{)who()when()]mul(402,513)%when()%$*mul(922,320)~!*%$^mul(536,772)-#>select()where()({'#mul(217,696)select()>{select()~select()%mul(41,999)&mul(615,164)/%[-#*&}mul(488,200)what()?$mul(235,838):@what():mul(428,894)<(#&#don't(),[*$ mul(502,555)>who()'~]'*}mul(397,619)mul(677,653)@from(443,650)where()*;-@)]mul(761,412)<select()+$>mul(434,521)/!/what()@,why(),mul(319,307)-[~/}from()-)mul(13,180):?~{&*,'mul(560,200))#$[;+/!]mul(269,735)mul(131,915)@* when()@:why(256,731)')#mul(455,277)<+{how():'@!#mul(721,65)from()?!(mul(387,564)!how(742,879)from()%select()-(^mul(854,744)<%: ^~}mul(176,188)[<>,;mul(914,199)>**mul(248,259);what()~?;}*{select()mul(559,588)*)do()~*{*what();[ mul(445,787)how()mul(833,324)'[ #how() why()$;~mul(929what()mul(687,390)select()when()what(499,700)!*when(158,490)mul(929,336)>mul(865,751)*:''mul(881,809)%from()<{what(),why())mul(467when()>from()-/mul(396,641):@/ what()how()*{$(do()from()}what()mul(210,926)what()#'@mul(437,84)how():why()where()'}!{where()mul(86,264)'/when()mul(344,101);%#%@'who()#}mul(274,657)what()'what()from()';mul(997,598),['?mul(534,554)mul(466,734){mul(910,968)&{why()~,;!:mul(308,302^~[}<:mul(745,927)>$~%mul(897,144)~who()#[{+what()what()*mul(408,883)?]when()where()when()>~?mul(319,561)>>mul%mul(423,423)where()why()('why()don't()#)<why();{/+]@mul(775,273){mul&>&;where()]mul(478,184)select()]>]]''*do()}^{why()mul(928,991)*+!{from()*#-mul(113,915)}why()what()from(){(:?!mul(768,68)-%*^>&^&mul(799,399)where()/mul(451^@mul(476,439)[](>{<?^:mul(441,182how()}mul(50,277))^/from(794,493):/;]&mul(941,704)mul(540-/{from();,<mul(414,239)]#:why()when(169,687)from()when()*when()mul(623,607)/#mul(77,12)]&what(705,762)mul(754,199)mul(683,969)%mul(343,649)
-where()+)}how()</} &do()why()who()]@[/where()&mul(306,311)$where(),select()@  from()mul(881,403)<$)mul(319,207)~where()mul(298,790)*>!who()}mul(401,954) )when()!-%~mul(150,216)[select()<+who()^mul(76,864))select();:select()mul(576,9)when()]what()from()mul(228,354)<mul(868,367)]why()@how()@where()'%mul(803,53)%^what()?)how()mul(204,512)!: mul(63#from()(+mul(502,887)mul(902>)^!^;-$%mul(623,265)(when(470,524)#select()where()-mul(113,681)when()mul(521,682)@/when()select()mul(651,598)$~-#how()mul(840,408)do()#where()/:select()how()mul(820,511)how()mul(727,13)mul(970,417)^~:}~^where()from()':do()<;when()[>mul(259,372)/,<when()@/>:%mul(255,971)/!)}where()select()-mul(460,320)!!mul(849,743)]when())*mul(180,806)when()>?!from()*mul(595select()mul(649,876):->-(what()when(180,454)]how(968,910)do()what()how()/*from()select()++),mul(482,581)>,#{mul(66,275)mul(647,525)&#'mul(377,626)+where()]mul(630,898)?mul(317,506)mul(903,888)],what()#mul(766,841)+}%-what(287,912)+/#why()don't()>where()from():mul(145,488}-[mul(712,25)/mul(797,334),from()who()}from():),mul(323,141):#}where()where()%from() }*mul(848,645)why()';?+;];from()mul(181,788)}{?when()from()<^mul(103,568)}&~(>how()#>when()+mul(343,438)%/?-!why()]^why()mul(349,623)?mul(614,519)where()who(608,465)+, mul(318,996)$)from(322,982)mul(929,651) @:(%mul(683,248)who()when()who()why(594,423)>]mul(717,522)$select()do()#select()mul(4,875)@]<$why()*do() )<']*[?mul(22,93)'who()what()#'/[;/mul(130,509)&(${mul(348 '@mul(984,787):-/[mul(454,365)]what()$mul(249,223)mul(503,598)>:mul(369,549)who()[what()?from()where()^&-do()mul(977,871)%what()mul(762,528))@^-^who()}/:-mul(917,277)#{?%mul(659,953)who()from():+<^}:<<mul(749,739)%;~mul(36,964)%+,mul(386,593),<select()mul(535,262)*why()+who(717,651);what()do()(%?$;+<'mul(619,924):<mul(146,285)from()-'why()/& what(446,707) mul(284,899)'why()'who()$?]when()<mul(58,291)mul(805,823)?mul(992,993)from()$ select()mul(353,655)-#;#@from()'!when()mul(228,4)<#{don't()'mul(498,324)what()$)**mul(633,673)mul(526,369) [mul(697,112)}(@+^%mul(234,578)from()&-}@ how()>mul(896,392)]select()--(;!(mul(121,437)-~[[?%>mul(63,503)select(){{!]#who()mul(977,491)**:*%%don't()]where()/mul(292,954);]>~(from()<$%mul(683,74)where()where()<$[mul(204,861)from()@what()~ #-mul(455,989)$when(595,175)?}:]%)+mul(218,118)$from()*select())how(632,888)from()don't()/}why()select()+@?where(){mul(773how():mul(731,156)%']?when()mul(390,980))where()what()mul(698,483)mul(617,983)#,)[when()%;mul#*%don't()mul(446,527)@@*%who()where()#when()~mul(418,536*;why()when()mul(651,531)$mul(532,68),/~what()mul(12,180):mul(654,368' from()select(772,96)where()when()%}mul(32,581)from()*$?how();where()&mul(41,175)/[mul(36,825)do()/how()when()<*~#^;<mul(541,776)where()select()*}@who()!@^>mul(413,399)]select()*'where(988,834)do()from()}mul(589,631)+{!-%[+~,{do()/who()&from()%$$*{%mul(87,334)&{}from()]mul(293,208)&&*'who()*mul(333,989)%[[ ]mul(516,15)~{#mul(888,937)when()%from()'$~mul(299,886)how(74,112)}+]mul(304,310)<!+select()@from()^&:(mul(533,483),;,!('how() :mul(462,5)how()> mul(222,429)!$}$who(),:@(mul(249,734)~what()?how(418,670)do()!what(),'&who()}];select()mul(499,633)?[?,who()^<-mul(593,430)^#why() [$where(50,106)who()mul(911,397)[) [)@-who()when()(mul(939,597)>where())~~-mul(53,794);<~/how()mul(297,882)do()how()++]select()-+mul(651,458)when()what()@^mul(773,576)$what()what()from()}:<&why()mul(699,864)from()!/$[where()mul(456,889)&)don't()!?@who()why(853,185)mul(303,720)what(358,684)]%where()!what()mul(14,909)
-<][mul(520,164)@ %$;mul(118who())(mul(433,718)select()~: mul]*who()&mul(186,91)&#how()^from()where()from()!mul(872,843)where()+&@'?what()where(242,351)mulwhy()what()when())*(!^why()mul(285,779)!>>mul(912,530)}}<from()select()mul(954,4);:{<$!@,mul(703,434)<<+mul(888,934)^do()@;mulwhere()~why()@how()$mul(284,50)-@'@mul(41,862)*why()+mul(749,83)mul(283,581)~'do()(when()^,?<mul(866,925)}&select()>from()mul(439,204'what();]/#-]mul(724,984)$:how()where()}mul(291,595))<*+&#mul(710,846{what()& how()!/~mul(719,20)%what()don't()from()%!/)%#-when()'mul(390,194)select()*%+who()mul(620,559)where()-+where():>what()%[don't()&*'{mul(487,458)from()@}<&':mul(284,240)'what()}from()) where()mul(140,943)>)'/(mul(379,292)!+[~&({:mul(184,248)?,where()from(668,581)}]%mul(476,864)'([><(<}mul(383,543)(mul(54,809)where()who()where()[:mul(732,830)$who()%when()what()#) -mul(156,846)}'$%<,'~mul(241,296)}'what(225,40)?how()%from()from()#mul(331,481):$how()-)](!mul(342,855)who()/~,from()<?mul(94,545)?-?{from()^:mul(682,26)%+- -;-,mul(962,26)mul(663,251)>#'$;~@)mul(858,699),@/do()~%how()when()<>/mul(894,669)&+mul(734,520);mul(690,168*)+/mul(84,758)>!select()from()<{mul(374,587){&$$@where()';when(402,673)mul(887,673)@'[[what()^from()mul(17,756)%%(<]mul(814,306)where()+who()mul(138,523)mul(961,961)>how(960,295) <^}why()where()mul(529,982)!;~mul(489,849)(*)?>%mul(570,381)who()*select()@ +mul(826,522)&+:^~$how()what()$select()do()~why()]why()what()mul(643,495)mul(34,439)mul(657,375)!(how()?mul(177,65)&>[what()mul(552,376)where(633,38){(:(*do()&)+mul(689,184)/{mul(711,957)+?what()-&~-,!/mul(106,102$mul(468,125);}-$mul(451,95)mul(792,372)}select()select()select():][!mul(207,775when(){+&; who()#mul(877,149);])'[+,&;mul(994,994)'}select()mul(503,637)'{#why(37,49)from())<#(mul(301,442)>,!when()] who()select():what()mul(727,66)what()~*[+where()[^mul(438,988)}how()~;*%~?-don't()'who()}!($:mul(581,545)&{how()?from(650,743)!:)#mul(11,800)?&??<how()?}mul(967,965)mul(935,158):where()where()where(493,576)>$>mul(816,96)$]where()%%^:select()select()mul(529,111)select()from()%?^*mul(360,694)select())* *@*<#&mul(30,413):^''@mul(319,911)!)-select()select()why(152,790)}mul(148,10)how()!]mul(247,811): ~&,$-mul(660,54);why()@mul(694,449)(what()+mul(615,285)<)>do()from()why()~mul(800,658)why()')select()who()mul(155,2)}')^select()from()'^[{mul(763,673):}:where()({how()mul(813,428)&?!-why() ,]]mul(865,165)do()when();:how(408,266)mul(328,267)}how(614,872) ^@^#mul(714,826) [mul(826,638)[  why()'(%}/(mul(500,76)'! ,#mul(10,267)' ;^mulwhen(16,622)~? select()',?}mul(541,994)-from()select()-~why()how()mul(47,669)(who()why()when()~mul(998,298))mul(937,507)^when()select()[}$],%mul(148,102)mul(39,980)+-+%;who()why()(mul(690,355)+!#^'-do())!-$,mul(59,509)],how()~?mul(57,388)how()( mul(442,904)[$from():&;^~mul(702,195)what(),why()^mul(244,471)(>select()^select(694,426): how()*mul(19,675)why()what()from(734,40)#where()mul(270,397[}*from()]/from()*+mul(855,233)~, @from():mul(935,285)mul(834,256)]mul(880select()mul(915,279))where(764,367)]$mul]who()how()mul(805,164)$}select()%@select()@,>#don't()]]why();select()<mul(27,901)mul(389,398)do()^why()mul(203,999)>%from(96,570){!}]mul(432,373)~)-mul(436,907)<$@what()why()who()$mul(236,42)from(758,332):*#who(),$how()mul(528,36){mul(514,585)}mul(263,66)-<:$?select()}*mul(665,667)+{{<+!]>([mul(430,685$~'mul(842,44)/%select()mul(759,831))$:!#!/usr/bin/perl~$mul(155,353),<mul(441,973)what()-; ~[[-mul(692,737)
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-@}[->why()when()mul(736,440)'what()@>$}mul(747,892)?!]mul(49,971)who()?){;;![}?mul(383,914)}(who()-}how()mul(618,311)who()('{,from()where()mul(502,765)mul(436,416)select(){:who()[&<<how()do()why(){%:why()from()who()why()select()mul(948,538)mul(162,290)[!~when(8,344)who()why(744,821)how()who()mul(204,953)$(why()when()@<{mul(596,5)when()who()[~/when()!don't(){(when(597,59)^-&mul(663,381)+,mul(783,240),~what()! ,],where()]mul(498,504)!who()where()~)mul(288,379) @;:mul(448,663)what()'don't()/}mul(187,162)how()where()from();?:when();}mul(349,790)when()*?}when()>mul(828,942)@)/who()mul(806,221):{-from()what()/<!mul(590,333)]/mul(503,476)?what()],]}mul(410,313)from()how()from()}~-@~mul(139,541)^!&do()-who(78,465)#'mul(738,394){[':mul(923,78)mul(698,308)'*why()@'who()&,#when(110,294)don't()select()()when()how()%[mul(240,291)){[}]$when()-!^mul(449,194)where()where(313,450)%~mul(784,976))mul(900,576)how()'}:mul(887,550)$#{where()'from()~<don't()how(389,125)]why()select()*~select()(mul(559,788)mul(842,508)#+(;mul(506,619):}&!mul(290,401)mul(335when())-how())how()@]$(mul(24,533){]from()mul(185,238)!who() ,@select()&[*:mul(682,783)%<~how(110,273)?mul(851,586)[what()'  from();mul(300,113)+@;mul(940,699)>-!%select()mul(222,135)[,what())-+from()mul(789,51)how()>;^$')when()!where(449,459)mul(134,544)#mul(592,830)$what(),mul(450,952)from()(what()?what()%+mul(491,815)where()^{^+/mul(964,386)<from()mul(216,877)~what()when())[^:;mul(785,381)]<>^why()%,'when()'mul(751,11)?mul(990,552)-who()$>/$)%(mul(847,756)#:where(891,107)^['from()why())from()mul(989,549))/mul(128,819)'?mul(315,133))+#select()()*select()[where(692,300)mul(658,119)mul(68,966):<-,:)}{@mul(542,35)]who(683,885),-how()]}mul(793,264)when()do()+where();why()when()mul(435,912)?+select()when()(:%mul,,*'when()<[,from()mul(319,351)'($(#[mul(983,596)$}])@),mul(958,131)@@!;!}}!select()}mul(703,609)!*#]#mul(757,8)>}}mul(417,359)mul(871,898)where()from(549,555)mul(48,800)[<how()[*)>when())!mul(42,556)&from()+&#mul(917,10);>mul(332,621)}+['{mul(401,135)~%[;:$))do()<from()~%why()&)-'who()mul(151,674)%how()select(183,721){where()(}mul(705,370):^what()when(){&;~mul(708,933);@++{-!mul(477,22)#where()where()mul(123,436where()what()how()why()[mul(349,848)how()mul(790,264)//mul(302,285)what()when()+mul(610,447),mul(187,328)how(429,465);/-)&:select(873,285)-@do()&?/@(]+how()where()mul(645,764){@$who()]>what()+mul(779,9))()mul(901,432)!'(select()~mul(64,712) ,don't()]who()~+^#&what()/mul(900,5)select()-*mul(267,404)mul(136,977) #!@mul(465,853)what()select()/~~+where()mul(101,322)<select()why()@{from()mul(113,205)~#$mul(236,146)who()#'#> #/'why(135,719)do()select()}%%mul]}: /what()}mul(548,867)>'~-&-$;!mul(775,563)select()/:(^@]how()}%mul(593,707)#&mul(786,814)/)%]&}'*mul(653,744),what()#&mul(545,436){@%*@>who(183,90)/;what()mul(13,919)don't()@}&)?(mul(131,107)mul(233,301)mul(222,55)}<select()#}{where()how()(mul(84,569)$',from()?<{from()mul(320,107)why()?how())mul(939,432)^mul(676,408)#*mul(529,923)%where()mul(672,499)what()<$how())mul(798,10):{~!%what()mul(353,78) ~who()~?[who()where()++mul!*what()}who(107,577)mul(55,622)!}%mul(683#%select()where()+where()mul(247,556)who(){&@@%]+who()mul(82,430){:&[mul(329,612)select()mul(620,232)&when()]from();';^/mul(793,736){+mul(740,679)from()where()*;-who()% ^how()mul(933,614)-mul(223,909)$[mul(333,413)mul(268,324)
-<}?mul(32,617)when()&@>who()-why()mul(828,783)$}how()select()mul !mul(378,347):}@mul(139,917)+]^):how()[[^mul(593,751)*'!select()$select()*mul(859,230)))>{;<#who()mul(37,617)%from()why()):'<mul(656,373)<;mul(490,471)don't()#!why()-[?%[$mul(145,899)how()where()%do();,where()how()<!-^*}mul(818,520),] $mul(786,293)?}select()(>:mul(207,241)^when()mul(982,474&from()mul(202,531)why()why()$where()!how()}mul(196,19)#when()>mul(600,831))&why()from()@~<<mul(429,453)why()>mul(113,738)%}what()%when()-^*'[mul(659,665)'-<}where()who()from()<~mul(779,45)mul(964,79);-mul(454,704)%,[}^^mul(714,902)?how()&$$/>mul(678,277))select()@!}}mul(973,867)/<where();}/?;-+mul(994,517)'@ !-how()mul(314,405))select()~mul(84,778)why()>how())/~+mul(961,737)~ don't()'< where()who()}mul(902$$when(),@select()mul(9,964);from()},'<{how(654,359)mul(788,711)[select();%);mul(618,648))mul(622,99)]why()(when()why()*>(mul(456,858)/$who()where()(mul(691,120)?&{#!$mul(841,857)mul(792,885)*mul(919,871)(/>^':%$mul(829,758)where();mul/what()~/;from())^^where()do()~?+/(who()'}mul(655,175)from();what()when()$!^mul(216,476)[}?'$}[how()from()$mul(611,263)where()>,@-mul(747*mul(351,765)[mul(469,471)from()how(){;/select()#mul(423,493)why()where()mul(66,973)why(132,717)):*{select()mul(612,848)}^?where()$when()]/}:mul(527,124)}how()/,&>?/mul(870,331)^* mul(130,565)>~]&}#where()#[[mul(626,163)?-how()mul(153,137)?what()>@:>)>mul(972,544)-@,$[who(342,586)/don't()$[$~who()?:[/;mul(930,217)&}{what()mul(241,121)+mul(850,9)where()from()why()^}(#don't(),#how()#mul(821,737){*mul(726,629)<$why():select()mul(556,762)%*$'^&when()<select()]mul(203,586)?mul(888,510)when(761,441):*#*;/{mul(888,333)')%>mul(432,395)#$':*/&when()when()when()mul(466,888):'what()mul(967,260)]##;how(458,10)@-$who(),mul(693,120)+,select()^from()mul(281,907)(@]-[mul(807,218)select()how(){ select()mul(773,151)'$;(};+mul(962,731)}^/where()#from()[~-mul(944,522)(mul(253,853)(@from()where()--don't()mul(434,54)who()^-when()/?don't()->!what()when(){*?mul(140,314)who()[<from()where()%'[&mul(494,983)@why(64,823) who(){)from(875,767)when()do()<%mul(803,959)]]+when() mul(965,6)^#mul(333,629)}$%/@~select()/</mul(236,663)?mul(697,758)?don't()mul(273,693) ;:'(mul(804,460)@who()+mul(306,557)*#}<(?mul(513,139)(:mul(16,588)));+select()when()mul(276,25)</from()}when()mul(160,563),-%:%&mul(634,231)+what()){where()+what()mul(907,336)? mul(95,759)how()@when()<;%don't()-from(370,294)?select()!{^$:why()mul(795,493)<&mul(870,557)&mul(206,920)select()/how()#,?}what()mul(84,521)what()?what()//mul(585,984)select()where(){mul(774,265)who();>@mul(21,934)(when()mul(446,332)^^when(32,819)don't()select()what()^why()when()mul(353,42)&(*&*mul(515,560)]^select(13,885)mul(341,643)%mul(772,777)]how():-why(835,947):select()>mul(780,58){~@from(12,674))mul(24,327)why()!$when()why();from()from()mul(53,613)who()when(),$'who()%mul(130,984)}-}^mul(634,685)do()+mul(835,113)when();/how()'mul(516,246)@from()}do()):;;{why()how()-^mul(866,121)(/mul(289,117)select()}^who()*>@,/)mul(494,764)why()how()where();mul(263,332)%,%^{&@mul(470,641) {%mul(572,709)>#,/ from()[mul(189,623)$mul(359,331),how()>why(10,98)!do() where()*:mul(908,32)
diff --git a/day-3/main.go b/day-3/main.go
index b4780c0..8c3e170 100644
--- a/day-3/main.go
+++ b/day-3/main.go
@@ -1,23 +1,26 @@
 package main
 
 import (
-	_ "embed"
 	"flag"
 	"fmt"
+	"log"
 	"regexp"
 	"strconv"
 	"strings"
+
+	file "github.com/shaunburdick/advent-of-code-2024/lib"
 )
 
-//go:embed input.txt
 var input string
 
 func init() {
 	// do this in init (not main) so test file has same input
-	input = strings.TrimRight(input, "\n")
-	if len(input) == 0 {
-		panic("empty input.txt file")
+	inputFile, err := file.LoadRelativeFile("input.txt")
+	if err != nil {
+		log.Println(err)
 	}
+
+	input = strings.TrimRight(inputFile, "\n")
 }
 
 func main() {
diff --git a/day-3/main_test.go b/day-3/main_test.go
index 8ab46b7..631db78 100644
--- a/day-3/main_test.go
+++ b/day-3/main_test.go
@@ -2,72 +2,81 @@ package main
 
 import (
 	"testing"
+
+	file "github.com/shaunburdick/advent-of-code-2024/lib"
 )
 
+type TestDeclaration struct {
+	name  string
+	input string
+	want  int
+	run   bool
+}
+
 var example1 = `xmul(2,4)%&mul[3,7]!@^do_not_mul(5,5)+mul(32,64]then(mul(11,8)mul(8,5))`
 
 func Test_day3_part1(t *testing.T) {
-	tests := []struct {
-		name  string
-		input string
-		want  int
-	}{
+	tests := []TestDeclaration{
 		{
 			name:  "example",
 			input: example1,
 			want:  161,
+			run:   true,
 		},
 		{
 			name:  "actual",
 			input: input,
 			want:  182780583,
+			run:   file.ExistsRelativeFile("input.txt"),
 		},
 	}
 	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := part1(tt.input); got != tt.want {
-				t.Errorf("part1() = %v, want %v", got, tt.want)
-			}
-		})
+		if tt.run {
+			t.Run(tt.name, func(t *testing.T) {
+				if got := part1(tt.input); got != tt.want {
+					t.Errorf("part1() = %v, want %v", got, tt.want)
+				}
+			})
+		}
 	}
 }
 
 func Benchmark_day3_part1(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		part1(input)
+		part1(example1)
 	}
 }
 
 var example2 = `xmul(2,4)&mul[3,7]!^don't()_mul(5,5)+mul(32,64](mul(11,8)undo()?mul(8,5))`
 
 func Test_day3_part2(t *testing.T) {
-	tests := []struct {
-		name  string
-		input string
-		want  int
-	}{
+	tests := []TestDeclaration{
 		{
 			name:  "example",
 			input: example2,
 			want:  48,
+			run:   true,
 		},
 		{
 			name:  "actual",
 			input: input,
 			want:  90772405,
+			run:   file.ExistsRelativeFile("input.txt"),
 		},
 	}
 	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := part2(tt.input); got != tt.want {
-				t.Errorf("part2() = %v, want %v", got, tt.want)
-			}
-		})
+		if tt.run {
+			t.Run(tt.name, func(t *testing.T) {
+				if got := part2(tt.input); got != tt.want {
+					t.Errorf("part2() = %v, want %v", got, tt.want)
+				}
+			})
+		}
 	}
 }
 
 func Benchmark_day3_part2(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		part2(input)
+		part2(example2)
 	}
 }
diff --git a/lib/file.go b/lib/file.go
new file mode 100644
index 0000000..62b1555
--- /dev/null
+++ b/lib/file.go
@@ -0,0 +1,51 @@
+package file
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+	"runtime"
+)
+
+func LoadRelativeFile(path string) (content string, err error) {
+	content = ""
+
+	// get the current source filename
+	_, filename, _, ok := runtime.Caller(1)
+	if !ok {
+		err = errors.New("Unable to file caller")
+	} else {
+		absPath, pathErr := filepath.Abs(filename)
+		if pathErr != nil {
+			err = pathErr
+		} else {
+			file, fileErr := os.ReadFile(filepath.Join(filepath.Dir(absPath), path))
+			if fileErr != nil {
+				err = fileErr
+			} else {
+				content = string(file)
+			}
+		}
+	}
+
+	return content, err
+}
+
+func ExistsRelativeFile(path string) bool {
+	_, filename, _, ok := runtime.Caller(1)
+	if !ok {
+		return false
+	} else {
+		absPath, pathErr := filepath.Abs(filename)
+		if pathErr != nil {
+			return false
+		} else {
+			_, fileErr := os.Stat(filepath.Join(filepath.Dir(absPath), path))
+			if fileErr != nil {
+				return false
+			} else {
+				return true
+			}
+		}
+	}
+}
diff --git a/scripts/template/tmpls/main.go.tmpl b/scripts/template/tmpls/main.go.tmpl
index b74d9be..7191226 100644
--- a/scripts/template/tmpls/main.go.tmpl
+++ b/scripts/template/tmpls/main.go.tmpl
@@ -4,18 +4,22 @@ import (
 	_ "embed"
 	"flag"
 	"fmt"
+    "log"
 	"strings"
+
+    file "github.com/shaunburdick/advent-of-code-2024/lib"
 )
 
-//go:embed input.txt
 var input string
 
 func init() {
 	// do this in init (not main) so test file has same input
-	input = strings.TrimRight(input, "\n")
-	if len(input) == 0 {
-		panic("empty input.txt file")
+	inputFile, err := file.LoadRelativeFile("input.txt")
+	if err != nil {
+		log.Println(err)
 	}
+
+	input = strings.TrimRight(inputFile, "\n")
 }
 
 func main() {
diff --git a/scripts/template/tmpls/main_test.go.tmpl b/scripts/template/tmpls/main_test.go.tmpl
index f3a1e02..24bec4c 100644
--- a/scripts/template/tmpls/main_test.go.tmpl
+++ b/scripts/template/tmpls/main_test.go.tmpl
@@ -2,72 +2,81 @@ package main
 
 import (
 	"testing"
+
+    file "github.com/shaunburdick/advent-of-code-2024/lib"
 )
 
+type TestDeclaration struct {
+	name  string
+	input string
+	want  int
+	run   bool
+}
+
 var example1 = ``
 
 func Test_day{{ .Day }}_part1(t *testing.T) {
-	tests := []struct {
-		name  string
-		input string
-		want  int
-	}{
+	tests := []TestDeclaration{
 		{
 			name:  "example",
 			input: example1,
 			want:  0,
+			run:   true,
 		},
 		{
 			name:  "actual",
 			input: input,
 			want:  0,
+			run:   file.ExistsRelativeFile("input.txt"),
 		},
 	}
 	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := part1(tt.input); got != tt.want {
-				t.Errorf("part1() = %v, want %v", got, tt.want)
-			}
-		})
+		if tt.run {
+			t.Run(tt.name, func(t *testing.T) {
+				if got := part1(tt.input); got != tt.want {
+					t.Errorf("part1() = %v, want %v", got, tt.want)
+				}
+			})
+		}
 	}
 }
 
 func Benchmark_day{{ .Day }}_part1(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		part1(input)
+		part1(example1)
 	}
 }
 
 var example2 = ``
 
 func Test_day{{ .Day }}_part2(t *testing.T) {
-	tests := []struct {
-		name  string
-		input string
-		want  int
-	}{
+	tests := []TestDeclaration{
 		{
 			name:  "example",
 			input: example2,
 			want:  0,
+			run:   true,
 		},
 		{
 			name:  "actual",
 			input: input,
 			want:  0,
+			run:   file.ExistsRelativeFile("input.txt"),
 		},
 	}
 	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := part2(tt.input); got != tt.want {
-				t.Errorf("part2() = %v, want %v", got, tt.want)
-			}
-		})
+		if tt.run {
+			t.Run(tt.name, func(t *testing.T) {
+				if got := part2(tt.input); got != tt.want {
+					t.Errorf("part2() = %v, want %v", got, tt.want)
+				}
+			})
+		}
 	}
 }
 
 func Benchmark_day{{ .Day }}_part2(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		part2(input)
+		part2(example2)
 	}
 }