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brainfuck
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Proximity Grid
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Quine
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Reversi
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Topological Sort
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Transpose Sentence
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Vampire Numbers
Van Eck Sequence
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λ
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τ
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√2
𝑒
Alphabetic Numbers
Apéry’s Constant
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Connect Four
Crossword
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p-adic Expansion
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><>
ALGOL 68
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
ArkScript
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
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Alphabetic Numbers
HumanoidCPU
3,942
290ms
25 hours ago
Tower of Hanoi
plcc0
103
281ms
2 days ago
Pascal’s Triangle
CaedenHarper
113
290ms
3 days ago
Continued Fractions
KasperKivimaeki
168
305ms
3 days ago
Tower of Hanoi
prestosilver
122
288ms
3 days ago
Continued Fractions
Steffan153
🥇
167
293ms
3 days ago
Rijndael S-box
JayXon
💎
159
277ms
4 days ago
Continued Fractions
edsrzf
🥇
167
287ms
5 days ago
Calendar
Lv0Sys
274
323ms
5 days ago
Calendar
Yewzir
429
329ms
5 days ago
Arrows
Lv0Sys
230
393ms
6 days ago
Continued Fractions
Lv0Sys
177
287ms
6 days ago
QR Decoder
Lv0Sys
254
369ms
6 days ago
Fibonacci
Pro-Haker
140
293ms
6 days ago
Continued Fractions
pardouin
🥇
167
283ms
7 days ago
Musical Chords
Lv0Sys
266
282ms
7 days ago
Lucky Numbers
Lv0Sys
196
282ms
7 days ago
PalindromemordnilaP
dokutan
579
286ms
7 days ago
Proximity Grid
edsrzf
🥈
234
277ms
7 days ago
Niven Numbers
dokutan
89
278ms
8 days ago
Number Spiral
edsrzf
157
265ms
8 days ago
Continued Fractions
CaedenHarper
178
276ms
8 days ago
Fibonacci
JOrE20
91
270ms
8 days ago
Proximity Grid
Lv0Sys
335
271ms
8 days ago
Fizz Buzz
JOrE20
134
273ms
8 days ago
Christmas Trees
edsrzf
🥉
127
281ms
8 days ago
Zeckendorf Representation
albanian-laundromat
155
285ms
9 days ago
Evil Numbers
edsrzf
🥇
80
281ms
10 days ago
Odious Numbers
edsrzf
82
285ms
10 days ago
Happy Numbers
edsrzf
🥇
108
284ms
10 days ago
24 Game
Lv0Sys
🥈
393
377ms
10 days ago
Fizz Buzz
CaedenHarper
125
276ms
10 days ago
Continued Fractions
albanian-laundromat
174
284ms
11 days ago
Fizz Buzz
edsrzf
118
282ms
11 days ago
Sphenic Numbers
albanian-laundromat
138
432ms
11 days ago
Abundant Numbers (Long)
edsrzf
113
310ms
11 days ago
Abundant Numbers
edsrzf
112
294ms
11 days ago
Arithmetic Numbers
edsrzf
124
392ms
11 days ago
Multitap Input
albanian-laundromat
🥈
181
281ms
11 days ago
Polyominoes
Lv0Sys
🥉
365
344ms
11 days ago
Quine
JOrE20
🥇
112
342ms
12 days ago
Set
Lv0Sys
240
337ms
12 days ago
Rule 110
edsrzf
167
299ms
12 days ago
Card Number Validation
edsrzf
🥈
135
272ms
13 days ago
Kaprekar Numbers
JayXon
💎
109
1,645ms
14 days ago
Vampire Numbers
aksyristos
547
1,902ms
14 days ago
Pernicious Numbers
Lv0Sys
95
288ms
14 days ago
Arrows
edsrzf
142
382ms
15 days ago
ln 2
JOrE20
1,050
312ms
15 days ago
Fizz Buzz
kimbo
116
283ms
15 days ago
Happy Numbers
JOrE20
670
306ms
16 days ago
Jacobi Symbol
JOrE20
136
285ms
17 days ago
Pangram Grep
sean-niemann
132
305ms
17 days ago
Pangram Grep
DialFrost
134
298ms
18 days ago
Partition Numbers
Steffan153
🥇
110
303ms
18 days ago
Tower of Hanoi
D-MOVE
122
297ms
18 days ago
Ten-pin Bowling
edsrzf
🥈
210
278ms
19 days ago
Leap Years
JayXon
🥇
85
300ms
19 days ago
Fibonacci
FranklinJiaChen
🥇
79
299ms
20 days ago
Tutorial
janAkali
275
388ms
20 days ago
Prime Numbers
CaedenHarper
106
283ms
21 days ago
Partition Numbers
CaedenHarper
129
281ms
21 days ago
Kaprekar Numbers
CaedenHarper
124
612ms
21 days ago
Tower of Hanoi
tomh1012
142
283ms
22 days ago
Kolakoski Sequence
CaedenHarper
117
282ms
23 days ago
Quine
Steffan153
🥇
112
298ms
23 days ago
Lucky Numbers
CornerMercury
190
311ms
24 days ago
Happy Numbers
CornerMercury
130
299ms
24 days ago
Lucky Tickets
CaedenHarper
234
331ms
25 days ago
Niven Numbers (Long)
edsrzf
109
322ms
25 days ago
Multitap Input
CaedenHarper
🥉
238
327ms
25 days ago
Partition Numbers
sean-niemann
🥇
110
284ms
26 days ago
Tower of Hanoi
jameswmccarty
123
287ms
26 days ago
Lucky Numbers
tomh1012
245
317ms
5 Feb 2026
Happy Numbers
tomh1012
178
292ms
5 Feb 2026
Intersection
emplv
199
332ms
4 Feb 2026
Morse Decoder
edsrzf
🥇
210
333ms
4 Feb 2026
Fibonacci
D-MOVE
🥇
79
301ms
4 Feb 2026
Tutorial
FortuiteMan
275
366ms
3 Feb 2026
Multitap Input
dokutan
527
301ms
1 Feb 2026