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12 Days of Christmas
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99 Bottles of Beer
Abundant Numbers
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Arabic to Roman
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brainfuck
Card Number Validation
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Catalan’s Constant
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Collatz
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Divisors
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Emirp Numbers (Long)
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Evil Numbers (Long)
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Fractions
Game of Life
Gijswijt’s Sequence
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Happy Numbers (Long)
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Intersection
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ISBN
Jacobi Symbol
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ln 2
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Lucky Tickets
Mahjong
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Maze
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Repeating Decimals
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Reversi
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Rule 110
Scrambled Sort
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Seven Segment
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Sudoku (Fill-in)
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Time Distance
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United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
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γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
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Crossword
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Tutorial
Hole
Golfer
Chars
Time
Submitted
PalindromemordnilaP
albanian-laundromat
🥈
114
3ms
5 hours ago
Arrows
AidanWalter
883
3ms
7 hours ago
Taxicab Numbers
HumanoidCPU
4,175
2ms
8 hours ago
Connect Four
albanian-laundromat
322
521ms
9 hours ago
Taxicab Numbers
Shanethegamer
4,175
2ms
27 hours ago
Taxicab Numbers
albanian-laundromat
154
34ms
28 hours ago
Catalan Numbers
albanian-laundromat
💎
190
9ms
33 hours ago
Game of Life
albanian-laundromat
🥉
149
4ms
33 hours ago
Evil Numbers
albanian-laundromat
51
2ms
34 hours ago
Evil Numbers (Long)
albanian-laundromat
52
2ms
34 hours ago
Billiards
albanian-laundromat
💎
193
4ms
34 hours ago
Reversi
albanian-laundromat
💎
183
153ms
39 hours ago
Fibonacci
Andrey2001
62
2ms
2 days ago
Smooth Numbers
albanian-laundromat
155
44ms
3 days ago
Fibonacci
Zach1031
66
2ms
3 days ago
Inventory Sequence
HumanoidCPU
162
2ms
3 days ago
Tower of Hanoi
MeWhenI
68
3ms
4 days ago
Gray Code Encoder
albanian-laundromat
138
25ms
4 days ago
Tower of Hanoi
albanian-laundromat
74
3ms
4 days ago
Levenshtein Distance
Zach1031
411
276ms
4 days ago
Christmas Trees
albanian-laundromat
76
2ms
4 days ago
Arrows
Schmitt-Very-Cool
452
3ms
4 days ago
Arrows
aksyristos
619
3ms
4 days ago
Arrows
scpchicken
1,065
3ms
5 days ago
Continued Fractions
albanian-laundromat
222
3ms
5 days ago
Cubes
edsrzf
🥉
228
3ms
6 days ago
Smith Numbers
DialFrost
🥈
150
4,774ms
7 days ago
CSS Colors
albanian-laundromat
🥉
566
2,964ms
7 days ago
Fibonacci
emgordon154
59
2ms
7 days ago
Levenshtein Distance
dokutan
339
3ms
7 days ago
Happy Numbers (Long)
dokutan
122
4ms
8 days ago
Look and Say
albanian-laundromat
🥉
103
5ms
9 days ago
PalindromemordnilaP
JayXon
💎
105
3ms
9 days ago
Emirp Numbers (Long)
JayXon
💎
101
987ms
9 days ago
Hilbert Curve
MeWhenI
🥉
537
13ms
10 days ago
Sierpiński Triangle
albanian-laundromat
98
9ms
10 days ago
Zodiac Signs
SB-945
516
3ms
12 days ago
Arrows
kmathis22
428
3ms
13 days ago
Cubes
albanian-laundromat
🥈
227
2ms
14 days ago
Zodiac Signs
emgordon154
281
4ms
14 days ago
Morse Encoder
snoozingnewt
315
2ms
17 days ago
Morse Decoder
snoozingnewt
309
2ms
17 days ago
Arrows
blaztoma
304
2ms
17 days ago
Number Spiral
olleicua
315
3ms
18 days ago
Zodiac Signs
BREMAUCY
372
3ms
18 days ago
Arrows
KatieLG
208
3ms
19 days ago
Zodiac Signs
olleicua
304
3ms
19 days ago
Trinomial Triangle
MeWhenI
2,082
2ms
19 days ago
Zodiac Signs
CaedenHarper
302
3ms
19 days ago
Arrows
CaedenHarper
207
3ms
19 days ago
Arrows
snoozingnewt
517
3ms
19 days ago
Arrows
bitsandbeyond
162
3ms
19 days ago
Tower of Hanoi
HumanoidCPU
3,592
2ms
20 days ago
𝑒
JOrE20
1,018
2ms
20 days ago
Niven Numbers (Long)
albanian-laundromat
72
14ms
20 days ago
Tongue-twisters
albanian-laundromat
252
2ms
20 days ago
Hexdump
edsrzf
🥈
269
63ms
21 days ago
Hexdump
albanian-laundromat
💎
208
10ms
21 days ago
Collatz
albanian-laundromat
76
45ms
21 days ago
Musical Chords
albanian-laundromat
🥈
213
4ms
21 days ago
Tower of Hanoi
Shanethegamer
68
3ms
23 days ago
Card Number Validation
albanian-laundromat
127
3ms
24 days ago
Tower of Hanoi
bitsandbeyond
72
3ms
24 days ago
ROT13
snoozingnewt
247
5ms
25 days ago
ASCII Table
snoozingnewt
180
2ms
25 days ago
Fractions
snoozingnewt
194
3ms
26 days ago
Set
snoozingnewt
🥉
286
57ms
27 days ago
Mandelbrot
snoozingnewt
286
92ms
27 days ago
Tutorial
Openstreetmapler
179
3ms
27 days ago
Kolakoski Sequence
sean-niemann
🥇
73
3ms
30 Oct 2025
Kolakoski Sequence
snoozingnewt
114
6ms
30 Oct 2025
Minesweeper
albanian-laundromat
🥈
149
185ms
29 Oct 2025
Minesweeper
edsrzf
💎
147
337ms
29 Oct 2025
Roman to Arabic
CaedenHarper
129
7ms
26 Oct 2025
Polyominoes
albanian-laundromat
🥈
239
262ms
26 Oct 2025