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iogii
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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
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ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
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Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
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Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
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Kolakoski Sequence
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Levenshtein Distance
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ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
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N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Alphabetic Numbers
Apéry’s Constant
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Connect Four
Crossword
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Flags
Floyd-Steinberg Dithering
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Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
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QR Encoder
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Tutorial
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Chars
Time
Submitted
Kolakoski Sequence
flekAI
57
415ms
4 days ago
Kolakoski Sequence
jusaka
2,017
3,626ms
7 days ago
Kolakoski Sequence
dokutan
62
498ms
14 Feb 2026
Kolakoski Sequence
Andrey2001
82
431ms
28 Jan 2026
Kolakoski Sequence
CaedenHarper
57
548ms
9 Dec 2025
Kolakoski Sequence
snoozingnewt
54
417ms
1 Dec 2025
Kolakoski Sequence
TheZwierzLF
91
585ms
23 Nov 2025
Kolakoski Sequence
Babafaba
54
432ms
19 Nov 2025
Kolakoski Sequence
emgordon154
53
415ms
23 Apr 2025
Kolakoski Sequence
sean-niemann
🥇
52
445ms
26 Jan 2025
Kolakoski Sequence
GolfingSuccess
54
414ms
25 Jan 2025
Kolakoski Sequence
JunkIce
68
407ms
3 Dec 2024
Kolakoski Sequence
lifthrasiir
53
528ms
2 Dec 2024
Kolakoski Sequence
kurkale6ka
2,008
2,755ms
2 Dec 2024
Kolakoski Sequence
KatieLG
54
400ms
28 Oct 2024
Kolakoski Sequence
Mabeloid
64
398ms
17 Sep 2024
Kolakoski Sequence
duckyluuk
54
505ms
28 Aug 2024
Kolakoski Sequence
KatieLG-Transpiler
2,008
2,729ms
16 Aug 2024
Kolakoski Sequence
namelessiw
58
509ms
15 Aug 2024
Kolakoski Sequence
GrayJoKing
54
409ms
23 Jul 2024
Kolakoski Sequence
Stockoh
68
476ms
24 Jun 2024
Kolakoski Sequence
pardouin
🥇
52
460ms
21 Jun 2024
Kolakoski Sequence
SirBogman
57
484ms
10 Jun 2024
Kolakoski Sequence
HumanoidCPU
62
434ms
3 Jun 2024
Kolakoski Sequence
Jacob385
69
470ms
22 Apr 2024
Kolakoski Sequence
neel11235813
55
463ms
29 Mar 2024
Kolakoski Sequence
kg583
🥇
52
477ms
20 Feb 2024
Kolakoski Sequence
BREMAUCY
59
553ms
20 Feb 2024
Kolakoski Sequence
AlephSquirrel
58
411ms
21 Jan 2024
Kolakoski Sequence
JayXon
🥇
52
462ms
21 Jan 2024
Kolakoski Sequence
m-tkach
55
388ms
20 Jan 2024
Kolakoski Sequence
Natanaelel
58
473ms
20 Jan 2024
Kolakoski Sequence
MeWhenI
57
548ms
17 Jan 2024
Kolakoski Sequence
msbranicky
67
515ms
17 Jan 2024
Kolakoski Sequence
Shanethegamer
54
471ms
16 Jan 2024
Kolakoski Sequence
Steffan153
🥇
52
496ms
16 Jan 2024
Kolakoski Sequence
Lydxn
🥇
52
502ms
16 Jan 2024
Kolakoski Sequence
Yewzir
54
380ms
15 Jan 2024
Kolakoski Sequence
DialFrost
53
449ms
15 Jan 2024
Kolakoski Sequence
Kacarott
58
461ms
15 Jan 2024
Kolakoski Sequence
commandz0
62
523ms
15 Jan 2024
Kolakoski Sequence
ovs-code
🥇
52
406ms
15 Jan 2024