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12 Days of Christmas
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Abundant Numbers
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Arabic to Roman
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Arrows
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Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Chess Move Validation
Christmas Trees
Collatz
Connect Four
Continued Fractions
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
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)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
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Kolakoski Sequence
Leap Years
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ln 2
Look and Say
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Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Nim
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)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
Ulam Sequence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
Langton’s Ant
Lyndon Factorization
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
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Turtle
Tutorial
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Hole
Golfer
Chars
Time
Submitted
Levenshtein Distance
christos-cantina-security
399
109ms
13 days ago
Levenshtein Distance
HumanoidCPU
217
124ms
22 Aug 2026
Levenshtein Distance
JOrE20
302
130ms
30 Jul 2026
Levenshtein Distance
snoozingnewt
💎
191
122ms
15 May 2026
Levenshtein Distance
madex
313
121ms
14 Mar 2026
Levenshtein Distance
tomh1012
317
112ms
4 Feb 2026
Levenshtein Distance
kmathis22
333
687ms
28 Jan 2026
Levenshtein Distance
DialFrost
226
121ms
23 Jan 2026
Levenshtein Distance
Schmitt-Very-Cool
317
126ms
22 Nov 2025
Levenshtein Distance
Zach1031
558
129ms
22 Nov 2025
Levenshtein Distance
BREMAUCY
210
119ms
27 Sep 2025
Levenshtein Distance
InigoK
471
121ms
26 Sep 2025
Levenshtein Distance
blaztoma
528
767ms
2 Sep 2025
Levenshtein Distance
keelimeguy
333
752ms
8 May 2025
Levenshtein Distance
kevinnaviapaiva
761
129ms
11 Feb 2025
Levenshtein Distance
AidanWalter
1,042
780ms
2 Jan 2025
Levenshtein Distance
sean-niemann
🥈
197
131ms
27 Dec 2024
Levenshtein Distance
edsrzf
249
157ms
20 Nov 2024
Levenshtein Distance
CaedenHarper
301
126ms
31 Oct 2024
Levenshtein Distance
Msleizak
631
115ms
24 Nov 2023
Levenshtein Distance
neel11235813
830
122ms
21 Nov 2023
Levenshtein Distance
SB-945
480
117ms
12 Oct 2023
Levenshtein Distance
msbranicky
318
168ms
28 Jul 2023
Levenshtein Distance
Yewzir
259
125ms
2 Jun 2023
Levenshtein Distance
MeWhenI
222
125ms
8 Mar 2023
Levenshtein Distance
stefangimmillaro
🥉
200
127ms
3 Mar 2023
Levenshtein Distance
aksyristos
346
124ms
4 Dec 2022
Levenshtein Distance
m-tkach
224
838ms
24 Oct 2022
Levenshtein Distance
KatieLG-Transpiler
667
886ms
10 Jul 2022
Levenshtein Distance
Shanethegamer
222
152ms
25 Feb 2022
Levenshtein Distance
KatieLG
369
820ms
9 Oct 2021