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Reversi
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Transpose Sentence
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United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Alphabetic Numbers
Apéry’s Constant
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Crossword
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p-adic Expansion
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ALGOL 68
ArkScript
Assembly
AWK
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BASIC
Berry
brainfuck
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C#
C++
Civet
Clojure
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Coconut
Common Lisp
Crystal
D
Dart
Elixir
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Forth
Fortran
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Go
GolfScript
Groovy
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J
Janet
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jq
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Kotlin
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OCaml
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Perl
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R
Raku
Rockstar
Ruby
Rust
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sed
SQL
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Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
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
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
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
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
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Pascal’s Triangle
madex
131
30ms
4 hours ago
Pascal’s Triangle
roelderickx
116
26ms
14 hours ago
Fibonacci
madeforlosers
81
26ms
3 days ago
Collatz
madeforlosers
143
26ms
3 days ago
ASCII Table
albanian-laundromat
204
27ms
3 days ago
Reversi
albanian-laundromat
💎
211
28ms
3 days ago
Tongue-twisters
RealAMC
579
25ms
4 days ago
Catalan’s Constant
RealAMC
1,022
26ms
4 days ago
Collatz
albanian-laundromat
126
27ms
4 days ago
Odious Numbers
fuzzylojik-golf
🥇
65
28ms
5 days ago
United States
madex
730
27ms
5 days ago
Pernicious Numbers
GolfingSuccess
🥇
68
26ms
7 days ago
Happy Numbers (Long)
error256
💎
132
25ms
7 days ago
Star Wars GPT
albanian-laundromat
💎
372
70ms
7 days ago
Recamán
albanian-laundromat
120
27ms
8 days ago
Van Eck Sequence
albanian-laundromat
120
26ms
8 days ago
ISBN
albanian-laundromat
191
27ms
8 days ago
Zodiac Signs
albanian-laundromat
🥈
235
56ms
8 days ago
Inventory Sequence
albanian-laundromat
115
25ms
8 days ago
Maze
albanian-laundromat
🥈
216
31ms
8 days ago
Repeating Decimals
albanian-laundromat
💎
351
55ms
8 days ago
Tower of Hanoi
fuzzylojik-golf
🥈
90
26ms
9 days ago
Transpose Sentence
albanian-laundromat
🥈
183
68ms
9 days ago
Partition Numbers
albanian-laundromat
155
26ms
9 days ago
Set
albanian-laundromat
342
28ms
9 days ago
Mandelbrot
albanian-laundromat
🥉
225
38ms
9 days ago
Card Number Validation
albanian-laundromat
🥉
161
27ms
10 days ago
Catalan Numbers
albanian-laundromat
💎
300
26ms
11 days ago
Gray Code Decoder
albanian-laundromat
108
83ms
11 days ago
Topological Sort
albanian-laundromat
💎
224
65ms
12 days ago
Continued Fractions
albanian-laundromat
🥈
205
59ms
12 days ago
Continued Fractions
edsrzf
💎
197
60ms
12 days ago
24 Game
rucin93
💎
505
61ms
13 days ago
Hexdump
albanian-laundromat
358
59ms
13 days ago
Alphabetic Numbers
HumanoidCPU
8,913
485ms
15 days ago
Zeckendorf Representation
albanian-laundromat
🥉
166
26ms
16 days ago
Roman to Arabic
LostSyntax21
78
69ms
18 days ago
Zeckendorf Representation
JOrE20
167
25ms
21 days ago
Look and Say
JOrE20
🥈
175
26ms
21 days ago
Transpose Sentence
JOrE20
297
65ms
21 days ago
ROT13
JOrE20
182
26ms
21 days ago
𝑒
JOrE20
189
31ms
21 days ago
Fizz Buzz
Maltaran
140
26ms
21 days ago
Odious Numbers (Long)
Steffan153
🥇
67
26ms
21 days ago
Evil Numbers (Long)
Steffan153
🥇
65
26ms
21 days ago
Niven Numbers
dokutan
77
26ms
22 days ago
Niven Numbers (Long)
JOrE20
126
27ms
22 days ago
Hexagonal Spiral
JOrE20
587
65ms
22 days ago
Partition Numbers
JOrE20
🥈
128
26ms
22 days ago
Day of Week
JOrE20
186
59ms
22 days ago
Billiards
JOrE20
🥈
258
57ms
24 days ago
Levenshtein Distance
JOrE20
🥉
308
67ms
25 days ago
Abundant Numbers
sean-niemann
🥉
97
24ms
26 days ago
Happy Numbers (Long)
sean-niemann
🥈
136
26ms
26 days ago
Hexdump
JOrE20
🥉
340
67ms
27 days ago
Rijndael S-box
JOrE20
327
27ms
27 days ago
24 Game
JOrE20
🥈
521
180ms
27 days ago
Set
JOrE20
900
58ms
20 Feb 2026
Polyominoes
JOrE20
1,302
65ms
19 Feb 2026
Intersection
JOrE20
🥈
193
58ms
19 Feb 2026
Lucky Tickets
JOrE20
🥉
275
26ms
19 Feb 2026
Happy Numbers
JOrE20
135
26ms
19 Feb 2026
Happy Numbers (Long)
KasperKivimaeki
157
29ms
19 Feb 2026
ln 2
JOrE20
1,021
30ms
19 Feb 2026
Happy Numbers (Long)
JOrE20
🥉
140
25ms
19 Feb 2026
Pangram Grep
JOrE20
184
28ms
18 Feb 2026
ISBN
JOrE20
179
26ms
18 Feb 2026
Spelling Numbers
JOrE20
564
64ms
18 Feb 2026
Ten-pin Bowling
JOrE20
503
67ms
18 Feb 2026
Vampire Numbers
JOrE20
🥉
488
1,057ms
18 Feb 2026
Hilbert Curve
JOrE20
🥈
799
68ms
17 Feb 2026
Sudoku
JOrE20
🥉
1,409
60ms
17 Feb 2026
Prime Numbers
tomh1012
119
26ms
17 Feb 2026
Pascal’s Triangle
tomh1012
122
25ms
17 Feb 2026
Leap Years
JayXon
🥇
67
26ms
16 Feb 2026
Odious Numbers
JOrE20
🥇
65
28ms
16 Feb 2026
Minesweeper
JOrE20
🥈
454
26ms
16 Feb 2026
Game of Life
JOrE20
538
26ms
16 Feb 2026
Reverse Polish Notation
JOrE20
🥉
357
62ms
16 Feb 2026
Scrambled Sort
JOrE20
🥉
618
60ms
16 Feb 2026