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Pernicious Numbers (Long)
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Quine
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Reversi
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Topological Sort
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Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
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τ
φ
√2
𝑒
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
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Floyd-Steinberg Dithering
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p-adic Expansion
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ALGOL 68
ArkScript
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
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J
Janet
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jq
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Kotlin
Lua
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OCaml
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Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
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
Gray Code Decoder
Gray Code Encoder
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
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
Leyland Numbers
not-a-pokemon
165
11ms
4 hours ago
Scrambled Sort
not-a-pokemon
341
32ms
4 hours ago
Evil Numbers (Long)
not-a-pokemon
56
7ms
5 hours ago
Evil Numbers
not-a-pokemon
55
6ms
5 hours ago
Odious Numbers (Long)
not-a-pokemon
56
7ms
5 hours ago
Happy Numbers (Long)
edsrzf
💎
109
32ms
6 hours ago
Multitap Input
CLOStrophobic
🥉
1,132
21ms
6 hours ago
Emirp Numbers (Long)
not-a-pokemon
191
1,974ms
31 hours ago
Emirp Numbers
not-a-pokemon
192
31ms
31 hours ago
Emirp Numbers (Long)
edsrzf
127
98ms
3 days ago
Tower of Hanoi
edsrzf
🥇
83
9ms
3 days ago
Tower of Hanoi
scpchicken
110
11ms
3 days ago
Reversi
kg583
🥇
170
4,912ms
3 days ago
Pangram Grep
not-a-pokemon
128
14ms
4 days ago
Jacobi Symbol
edsrzf
🥈
187
10ms
5 days ago
Fizz Buzz
not-a-pokemon
124
6ms
5 days ago
ln 2
not-a-pokemon
86
2,635ms
6 days ago
Fizz Buzz
jusaka
127
7ms
6 days ago
Gray Code Encoder
Steffan153
🥇
71
15ms
7 days ago
Fibonacci
Matter1024
63
6ms
8 days ago
Number Spiral
Steffan153
🥈
120
7ms
8 days ago
Emojify
not-a-pokemon
299
6ms
8 days ago
Gray Code Encoder
aksyristos
75
20ms
9 days ago
Abundant Numbers (Long)
not-a-pokemon
95
323ms
9 days ago
12 Days of Christmas
blaztoma
327
7ms
9 days ago
Spelling Numbers
aksyristos
49
11ms
10 days ago
Arabic to Roman
aksyristos
50
27ms
10 days ago
Pernicious Numbers
madex
58
6ms
10 days ago
Calendar
edsrzf
🥈
249
43ms
10 days ago
Rule 110
edsrzf
🥉
124
39ms
10 days ago
Partition Numbers
edsrzf
💎
89
35ms
11 days ago
Christmas Trees
edsrzf
🥈
90
6ms
11 days ago
Medal Tally
edsrzf
🥈
165
22ms
11 days ago
Number Spiral
edsrzf
133
6ms
11 days ago
Kolakoski Sequence
edsrzf
97
39ms
11 days ago
Continued Fractions
CLOStrophobic
🥈
132
10ms
11 days ago
Van Eck Sequence
edsrzf
70
15ms
12 days ago
Inventory Sequence
kg583
🥇
57
28ms
12 days ago
Inventory Sequence
edsrzf
🥇
57
27ms
12 days ago
Lucky Numbers
edsrzf
🥉
103
164ms
12 days ago
γ
edsrzf
🥉
147
475ms
12 days ago
Catalan’s Constant
edsrzf
🥉
113
71ms
12 days ago
Alphabetic Numbers
ovs-code
93
65ms
13 days ago
Gray Code Encoder
not-a-pokemon
74
15ms
13 days ago
Gray Code Decoder
edsrzf
🥇
85
28ms
14 days ago
Spelling Numbers
albanian-laundromat
50
11ms
14 days ago
Kaprekar Numbers
edsrzf
🥈
162
4,972ms
16 days ago
Seven Segment
kg583
🥉
143
6ms
17 days ago
Card Number Validation
edsrzf
💎
110
7ms
18 days ago
λ
prestosilver
1,017
6ms
18 days ago
Tower of Hanoi
kmathis22
97
11ms
19 days ago
N Queens
MostParsingVex
271
75ms
19 days ago
Fibonacci
madeforlosers
63
10ms
21 days ago
Tower of Hanoi
AidanWalter
161
9ms
22 days ago
λ
madex
1,014
7ms
24 days ago
Fractions
madex
157
9ms
24 days ago
Pernicious Numbers (Long)
GolfingSuccess
66
56ms
25 days ago
Factorial Factorisation
edsrzf
🥉
132
41ms
27 days ago
Vampire Numbers
edsrzf
🥈
222
3,163ms
8 Mar 2026
Partition Numbers
kg583
🥉
92
50ms
8 Mar 2026
Alphabetic Numbers
plcc0
97
62ms
7 Mar 2026
Alphabetic Numbers
AlephSquirrel
92
31ms
5 Mar 2026
Alphabetic Numbers
HumanoidCPU
3,903
8ms
5 Mar 2026
Alphabetic Numbers
edsrzf
89
64ms
5 Mar 2026
Alphabetic Numbers
GolfingSuccess
90
72ms
5 Mar 2026
Alphabetic Numbers
kg583
89
69ms
5 Mar 2026
Tower of Hanoi
plcc0
99
9ms
4 Mar 2026
QR Decoder
kg583
💎
223
6ms
3 Mar 2026
Continued Fractions
edsrzf
🥈
132
11ms
28 Feb 2026
Pangram Grep
edsrzf
💎
91
11ms
27 Feb 2026
Leyland Numbers
kg583
🥇
101
101ms
27 Feb 2026
Continued Fractions
kg583
💎
129
9ms
26 Feb 2026
99 Bottles of Beer
kg583
💎
212
17ms
25 Feb 2026
Evil Numbers
JOrE20
53
6ms
25 Feb 2026
Odious Numbers
JOrE20
53
6ms
25 Feb 2026
Taxicab Numbers
kg583
118
3,222ms
25 Feb 2026
Spelling Numbers
JOrE20
49
16ms
24 Feb 2026
Fractions
not-a-pokemon
86
7ms
24 Feb 2026
ROT13
kg583
🥈
115
19ms
24 Feb 2026
Multitap Input
kg583
💎
142
11ms
23 Feb 2026