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Achievements
Cheevos
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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
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
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
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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
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
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
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
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
Fractions
MeWhenI
🥈
129
107ms
11 hours ago
Prime Numbers
Florian-Mt
76
88ms
15 hours ago
Prime Numbers (Long)
Florian-Mt
78
154ms
15 hours ago
Tower of Hanoi
KatieLG
556
644ms
18 hours ago
Divisors
fuzzylojik-golf
68
116ms
2 days ago
Hexagonal Spiral
bitsandbeyond
226
128ms
2 days ago
Hexdump
kaascevich
282
701ms
5 days ago
Recamán
HumanoidCPU
89
102ms
6 days ago
Tower of Hanoi
JayXon
🥇
54
102ms
7 days ago
Billiards
snoozingnewt
270
150ms
7 days ago
Sudoku (Fill-in)
KatieLG
3,238
844ms
7 days ago
Ten-pin Bowling
blaztoma
🥉
216
170ms
7 days ago
Topological Sort
sean-niemann
🥈
196
1,768ms
10 days ago
Sudoku (Fill-in)
blaztoma
🥉
316
187ms
11 days ago
γ
JOrE20
1,011
76ms
11 days ago
Tongue-twisters
prestosilver
544
79ms
12 days ago
Fizz Buzz
mwarvik
78
80ms
13 days ago
Levenshtein Distance
Lv0Sys
387
675ms
15 days ago
τ
dokutan
656
90ms
16 days ago
π
dokutan
646
89ms
16 days ago
ln 2
dokutan
637
90ms
16 days ago
γ
dokutan
🥉
646
89ms
16 days ago
Niven Numbers (Long)
snoozingnewt
73
112ms
17 days ago
12 Days of Christmas
Juanaco123
527
90ms
17 days ago
Arrows
snoozingnewt
176
127ms
19 days ago
ASCII Table
sean-niemann
🥈
151
316ms
21 days ago
ASCII Table
kaascevich
176
2,635ms
21 days ago
Recamán
kaascevich
112
89ms
21 days ago
Repeating Decimals
albanian-laundromat
300
188ms
21 days ago
Gray Code Decoder
albanian-laundromat
85
92ms
23 days ago
Niven Numbers
snoozingnewt
🥇
45
80ms
25 days ago
Tower of Hanoi
DialFrost
65
582ms
27 days ago
Tower of Hanoi
sean-niemann
🥇
54
83ms
27 days ago
Tower of Hanoi
dokutan
283
634ms
27 days ago
Arrows
Yewzir
439
149ms
1 Dec 2025
Trinomial Triangle
KatieLG
1,981
614ms
30 Nov 2025
Polyominoes
KatieLG
1,638
712ms
30 Nov 2025
Partition Numbers
KatieLG
712
598ms
30 Nov 2025
N Queens
KatieLG
1,311
606ms
30 Nov 2025
Mandelbrot
KatieLG
799
619ms
30 Nov 2025
Look and Say
KatieLG
871
613ms
30 Nov 2025
Kaprekar Numbers
KatieLG
505
625ms
30 Nov 2025
Hilbert Curve
KatieLG
1,362
3,962ms
30 Nov 2025
Gijswijt’s Sequence
KatieLG
416
621ms
30 Nov 2025
Farey Sequence
KatieLG
3,347
1,435ms
30 Nov 2025
Ascending Primes
KatieLG
529
613ms
30 Nov 2025
12 Days of Christmas
KatieLG
2,297
620ms
30 Nov 2025
Tower of Hanoi
CaedenHarper
57
83ms
30 Nov 2025
Tower of Hanoi
HumanoidCPU
95
73ms
29 Nov 2025
Tower of Hanoi
snoozingnewt
57
80ms
28 Nov 2025
Prime Numbers (Long)
CaedenHarper
75
132ms
28 Nov 2025
Prime Numbers
CaedenHarper
73
86ms
28 Nov 2025
Arrows
AidanWalter
815
744ms
27 Nov 2025
Taxicab Numbers
HumanoidCPU
4,174
69ms
27 Nov 2025
Zodiac Signs
AidanWalter
2,834
712ms
26 Nov 2025
Taxicab Numbers
Shanethegamer
4,174
66ms
26 Nov 2025
Fibonacci
Andrey2001
48
78ms
25 Nov 2025
Fibonacci
albanian-laundromat
49
76ms
25 Nov 2025
Repeating Decimals
snoozingnewt
💎
243
120ms
25 Nov 2025
Tower of Hanoi
albanian-laundromat
73
250ms
24 Nov 2025
Tower of Hanoi
MeWhenI
57
84ms
23 Nov 2025
Zodiac Signs
aksyristos
2,107
665ms
22 Nov 2025
Arrows
aksyristos
744
664ms
22 Nov 2025
Arrows
Schmitt-Very-Cool
417
90ms
22 Nov 2025
Levenshtein Distance
Schmitt-Very-Cool
317
117ms
22 Nov 2025
Levenshtein Distance
Zach1031
558
114ms
22 Nov 2025
Arrows
scpchicken
1,612
681ms
22 Nov 2025
Card Number Validation
KatieLG
218
108ms
21 Nov 2025
PalindromemordnilaP
KatieLG
135
94ms
21 Nov 2025
N Queens
snoozingnewt
191
106ms
21 Nov 2025
Kolakoski Sequence
snoozingnewt
106
90ms
21 Nov 2025
Number Spiral
snoozingnewt
🥉
140
94ms
21 Nov 2025
Catalan’s Constant
snoozingnewt
🥉
475
480ms
21 Nov 2025
Kolakoski Constant
snoozingnewt
🥉
237
324ms
21 Nov 2025
Sudoku
snoozingnewt
🥉
660
4,008ms
21 Nov 2025
Time Distance
snoozingnewt
309
110ms
21 Nov 2025
Tic-tac-toe
snoozingnewt
218
114ms
21 Nov 2025
Star Wars Opening Crawl
snoozingnewt
🥈
469
131ms
21 Nov 2025
Spelling Numbers
snoozingnewt
416
119ms
21 Nov 2025
Poker
snoozingnewt
444
141ms
21 Nov 2025