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diff --git a/2021/day1/input.txt.sample b/2021/day1/input.txt.sample
deleted file mode 100644
index 167e291..0000000
--- a/2021/day1/input.txt.sample
+++ /dev/null
@@ -1,10 +0,0 @@
-199
-200
-208
-210
-200
-207
-240
-269
-260
-263
diff --git a/2021/day10/input.txt.sample b/2021/day10/input.txt.sample
deleted file mode 100644
index 2f182d8..0000000
--- a/2021/day10/input.txt.sample
+++ /dev/null
@@ -1,10 +0,0 @@
-[({(<(())[]>[[{[]{<()<>>
-[(()[<>])]({[<{<<[]>>(
-{([(<{}[<>[]}>{[]{[(<()>
-(((({<>}<{<{<>}{[]{[]{}
-[[<[([]))<([[{}[[()]]]
-[{[{({}]{}}([{[{{{}}([]
-{<[[]]>}<{[{[{[]{()[[[]
-[<(<(<(<{}))><([]([]()
-<{([([[(<>()){}]>(<<{{
-<{([{{}}[<[[[<>{}]]]>[]]
\ No newline at end of file
diff --git a/2021/day11/input.txt.sample b/2021/day11/input.txt.sample
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index a3819c9..0000000
--- a/2021/day11/input.txt.sample
+++ /dev/null
@@ -1,10 +0,0 @@
-5483143223
-2745854711
-5264556173
-6141336146
-6357385478
-4167524645
-2176841721
-6882881134
-4846848554
-5283751526
\ No newline at end of file
diff --git a/2021/day12/input.txt.sample b/2021/day12/input.txt.sample
deleted file mode 100644
index 898cd56..0000000
--- a/2021/day12/input.txt.sample
+++ /dev/null
@@ -1,7 +0,0 @@
-start-A
-start-b
-A-c
-A-b
-b-d
-A-end
-b-end
\ No newline at end of file
diff --git a/2021/day2/input.txt.sample b/2021/day2/input.txt.sample
deleted file mode 100644
index b7172ac..0000000
--- a/2021/day2/input.txt.sample
+++ /dev/null
@@ -1,6 +0,0 @@
-forward 5
-down 5
-forward 8
-up 3
-down 8
-forward 2
diff --git a/2021/day3/input.txt.sample b/2021/day3/input.txt.sample
deleted file mode 100644
index a6366a8..0000000
--- a/2021/day3/input.txt.sample
+++ /dev/null
@@ -1,12 +0,0 @@
-00100
-11110
-10110
-10111
-10101
-01111
-00111
-11100
-10000
-11001
-00010
-01010
diff --git a/2021/day4/input.txt.sample b/2021/day4/input.txt.sample
deleted file mode 100644
index 669a51d..0000000
--- a/2021/day4/input.txt.sample
+++ /dev/null
@@ -1,19 +0,0 @@
-7,4,9,5,11,17,23,2,0,14,21,24,10,16,13,6,15,25,12,22,18,20,8,19,3,26,1
-
-22 13 17 11  0
- 8  2 23  4 24
-21  9 14 16  7
- 6 10  3 18  5
- 1 12 20 15 19
-
- 3 15  0  2 22
- 9 18 13 17  5
-19  8  7 25 23
-20 11 10 24  4
-14 21 16 12  6
-
-14 21 17 24  4
-10 16 15  9 19
-18  8 23 26 20
-22 11 13  6  5
- 2  0 12  3  7
diff --git a/2021/day5/input.txt.sample b/2021/day5/input.txt.sample
deleted file mode 100644
index b258f68..0000000
--- a/2021/day5/input.txt.sample
+++ /dev/null
@@ -1,10 +0,0 @@
-0,9 -> 5,9
-8,0 -> 0,8
-9,4 -> 3,4
-2,2 -> 2,1
-7,0 -> 7,4
-6,4 -> 2,0
-0,9 -> 2,9
-3,4 -> 1,4
-0,0 -> 8,8
-5,5 -> 8,2
diff --git a/2021/day6/input.txt.sample b/2021/day6/input.txt.sample
deleted file mode 100644
index 55129f1..0000000
--- a/2021/day6/input.txt.sample
+++ /dev/null
@@ -1 +0,0 @@
-3,4,3,1,2
diff --git a/2021/day7/input.txt.sample b/2021/day7/input.txt.sample
deleted file mode 100644
index 18bd32a..0000000
--- a/2021/day7/input.txt.sample
+++ /dev/null
@@ -1 +0,0 @@
-16,1,2,0,4,2,7,1,2,14
diff --git a/2021/day8/input.txt.sample b/2021/day8/input.txt.sample
deleted file mode 100644
index c9f629b..0000000
--- a/2021/day8/input.txt.sample
+++ /dev/null
@@ -1,10 +0,0 @@
-be cfbegad cbdgef fgaecd cgeb fdcge agebfd fecdb fabcd edb | fdgacbe cefdb cefbgd gcbe
-edbfga begcd cbg gc gcadebf fbgde acbgfd abcde gfcbed gfec | fcgedb cgb dgebacf gc
-fgaebd cg bdaec gdafb agbcfd gdcbef bgcad gfac gcb cdgabef | cg cg fdcagb cbg
-fbegcd cbd adcefb dageb afcb bc aefdc ecdab fgdeca fcdbega | efabcd cedba gadfec cb
-aecbfdg fbg gf bafeg dbefa fcge gcbea fcaegb dgceab fcbdga | gecf egdcabf bgf bfgea
-fgeab ca afcebg bdacfeg cfaedg gcfdb baec bfadeg bafgc acf | gebdcfa ecba ca fadegcb
-dbcfg fgd bdegcaf fgec aegbdf ecdfab fbedc dacgb gdcebf gf | cefg dcbef fcge gbcadfe
-bdfegc cbegaf gecbf dfcage bdacg ed bedf ced adcbefg gebcd | ed bcgafe cdgba cbgef
-egadfb cdbfeg cegd fecab cgb gbdefca cg fgcdab egfdb bfceg | gbdfcae bgc cg cgb
-gcafb gcf dcaebfg ecagb gf abcdeg gaef cafbge fdbac fegbdc | fgae cfgab fg bagce
diff --git a/2021/day9/input.txt.sample b/2021/day9/input.txt.sample
deleted file mode 100644
index 6dee4a4..0000000
--- a/2021/day9/input.txt.sample
+++ /dev/null
@@ -1,5 +0,0 @@
-2199943210
-3987894921
-9856789892
-8767896789
-9899965678
diff --git a/2022/day1/1.py b/2022/1.py
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diff --git a/2022/day2/input.txt.sample b/2022/day2/input.txt.sample
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index 25097e8..0000000
--- a/2022/day2/input.txt.sample
+++ /dev/null
@@ -1,3 +0,0 @@
-A Y
-B X
-C Z
\ No newline at end of file
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diff --git a/2023/day1/input.txt.sample b/2023/day1/input.txt.sample
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index 4316a6b..0000000
--- a/2023/day1/input.txt.sample
+++ /dev/null
@@ -1,7 +0,0 @@
-two1nine
-eightwothree
-abcone2threexyz
-xtwone3four
-4nineeightseven2
-zoneight234
-7pqrstsixteen
\ No newline at end of file