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Achievements
Cheevos
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All Holes
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
Fizz Buzz
JOrE20
90
411ms
19 hours ago
Emirp Numbers (Long)
DialFrost
🥈
109
432ms
20 hours ago
𝑒
dokutan
748
395ms
2 days ago
√2
dokutan
752
425ms
2 days ago
φ
dokutan
752
422ms
2 days ago
τ
dokutan
752
426ms
2 days ago
π
dokutan
748
401ms
2 days ago
λ
dokutan
752
405ms
2 days ago
γ
dokutan
🥉
752
414ms
2 days ago
Trinomial Triangle
dokutan
1,212
425ms
2 days ago
Tongue-twisters
dokutan
340
428ms
2 days ago
Sierpiński Triangle
dokutan
188
420ms
2 days ago
Rule 110
dokutan
1,276
393ms
2 days ago
Polyominoes
dokutan
🥈
956
412ms
2 days ago
Partition Numbers
dokutan
520
398ms
2 days ago
Number Spiral
dokutan
280
412ms
2 days ago
N Queens
dokutan
724
406ms
2 days ago
Mandelbrot
dokutan
324
409ms
2 days ago
ln 2
dokutan
748
384ms
2 days ago
Leyland Numbers
dokutan
660
410ms
2 days ago
Kolakoski Sequence
dokutan
240
412ms
2 days ago
Kolakoski Constant
dokutan
752
412ms
2 days ago
Kaprekar Numbers
dokutan
368
380ms
2 days ago
Hilbert Curve
dokutan
🥈
464
381ms
2 days ago
Hexagonal Spiral
dokutan
296
424ms
2 days ago
Gijswijt’s Sequence
dokutan
164
423ms
2 days ago
Factorial Factorisation
dokutan
560
408ms
2 days ago
Diamonds
dokutan
168
427ms
2 days ago
Cubes
dokutan
548
412ms
2 days ago
Catalan’s Constant
dokutan
748
403ms
2 days ago
24 Game
dokutan
🥉
4,272
408ms
2 days ago
12 Days of Christmas
dokutan
484
445ms
2 days ago
Hexagonal Spiral
bitsandbeyond
291
169ms
3 days ago
Fibonacci
albanian-laundromat
75
161ms
4 days ago
Arithmetic Numbers
DialFrost
🥇
94
516ms
4 days ago
Collatz
DialFrost
89
394ms
6 days ago
Prime Numbers (Long)
fuzzylojik-golf
72
512ms
6 days ago
Prime Numbers
fuzzylojik-golf
🥉
67
455ms
6 days ago
Roman to Arabic
kmathis22
285
201ms
7 days ago
Tower of Hanoi
JayXon
🥇
81
467ms
9 days ago
Tower of Hanoi
emgordon154
85
547ms
9 days ago
Scrambled Sort
kmathis22
424
574ms
10 days ago
γ
JOrE20
1,083
174ms
12 days ago
Fizz Buzz
mwarvik
116
169ms
13 days ago
Fizz Buzz
amazingalek
116
166ms
13 days ago
Day of Week
snoozingnewt
144
405ms
15 days ago
Leap Years
snoozingnewt
73
378ms
15 days ago
Roman to Arabic
msbranicky
355
237ms
15 days ago
Smith Numbers
JayXon
🥇
120
542ms
16 days ago
Scrambled Sort
Lv0Sys
138
420ms
17 days ago
Odious Numbers (Long)
snoozingnewt
70
365ms
18 days ago
Odious Numbers
snoozingnewt
69
383ms
18 days ago
Evil Numbers
snoozingnewt
67
388ms
18 days ago
Evil Numbers (Long)
snoozingnewt
69
366ms
18 days ago
Prime Numbers (Long)
Florian-Mt
99
416ms
19 days ago
Musical Chords
JOrE20
5,521
225ms
19 days ago
Smith Numbers
KasperKivimaeki
🥇
120
556ms
19 days ago
Niven Numbers (Long)
snoozingnewt
🥇
72
370ms
19 days ago
Collatz
emgordon154
90
368ms
20 days ago
Fibonacci
snoozingnewt
🥇
63
364ms
20 days ago
λ
sean-niemann
🥈
216
684ms
22 days ago
Pangram Grep
ndren
1,401
228ms
22 days ago
Scrambled Sort
sean-niemann
129
432ms
24 days ago
Scrambled Sort
snoozingnewt
131
433ms
24 days ago
Happy Numbers (Long)
Lv0Sys
119
148ms
24 days ago
Minesweeper
sean-niemann
🥈
163
397ms
25 days ago
Topological Sort
sean-niemann
🥉
200
416ms
25 days ago
Niven Numbers
snoozingnewt
🥇
65
403ms
26 days ago
Tongue-twisters
prestosilver
577
144ms
26 days ago
Catalan Numbers
snoozingnewt
74
409ms
26 days ago
Lucky Numbers
sean-niemann
🥉
98
389ms
27 days ago
Maze
emgordon154
💎
148
429ms
27 days ago
Hexdump
sean-niemann
🥈
168
412ms
27 days ago
Tower of Hanoi
fuzzylojik-golf
88
371ms
27 days ago
Tower of Hanoi
DialFrost
🥇
81
363ms
2 Dec 2025
Fibonacci
solisolu
72
146ms
1 Dec 2025
Number Spiral
emgordon154
144
409ms
1 Dec 2025
Spelling Numbers
dokutan
1,237
207ms
1 Dec 2025
Lucky Tickets
dokutan
4,782
510ms
1 Dec 2025
Niven Numbers
Lv0Sys
71
374ms
1 Dec 2025