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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
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Go
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Groovy
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J
Janet
Java
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jq
Julia
K
Kotlin
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Python
R
Raku
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Ruby
Rust
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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
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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
Happy Numbers (Long)
error256
💎
132
25ms
103 mins ago
Happy Numbers (Long)
error256
117
407ms
109 mins ago
Happy Numbers (Long)
error256
102
11ms
2 hours ago
Happy Numbers (Long)
dokutan
71
340ms
3 hours ago
Happy Numbers (Long)
dokutan
93
3ms
5 hours ago
Happy Numbers (Long)
dokutan
79
560ms
5 hours ago
Happy Numbers (Long)
dokutan
81
262ms
5 hours ago
Happy Numbers (Long)
dokutan
87
738ms
5 hours ago
Happy Numbers (Long)
Solathian
154
8ms
5 hours ago
Happy Numbers (Long)
Steffan153
🥇
93
22ms
16 hours ago
Happy Numbers (Long)
Yewzir
14
22ms
2 days ago
Happy Numbers (Long)
fantaize
316
124ms
2 days ago
Happy Numbers (Long)
DialFrost
104
9ms
3 days ago
Happy Numbers (Long)
Steffan153
🥇
89
535ms
3 days ago
Happy Numbers (Long)
solisolu
102
17ms
5 days ago
Happy Numbers (Long)
edsrzf
🥇
83
9ms
6 days ago
Happy Numbers (Long)
Steffan153
🥇
67
833ms
6 days ago
Happy Numbers (Long)
edsrzf
🥇
67
1,086ms
6 days ago
Happy Numbers (Long)
Program-Pi
81
10ms
8 days ago
Happy Numbers (Long)
kg583
135
45ms
9 days ago
Happy Numbers (Long)
GolfingSuccess
140
6ms
11 days ago
Happy Numbers (Long)
Lv0Sys
111
439ms
13 days ago
Happy Numbers (Long)
Lv0Sys
66
13ms
13 days ago
Happy Numbers (Long)
Steffan153
🥉
119
109ms
13 days ago
Happy Numbers (Long)
Steffan153
🥉
73
433ms
13 days ago
Happy Numbers (Long)
Protothor
82
11ms
15 days ago
Happy Numbers (Long)
DialFrost
88
8ms
15 days ago
Happy Numbers (Long)
tomh1012
115
22ms
17 days ago
Happy Numbers (Long)
GrayJoKing
🥉
86
8ms
17 days ago
Happy Numbers (Long)
GolfingSuccess
🥇
83
8ms
17 days ago
Happy Numbers (Long)
frankgraziano
100
9ms
17 days ago
Happy Numbers (Long)
dokutan
800
7ms
17 days ago
Happy Numbers (Long)
DialFrost
101
42ms
18 days ago
Happy Numbers (Long)
emgordon154
30
5ms
19 days ago
Happy Numbers (Long)
sean-niemann
🥈
136
26ms
19 days ago
Happy Numbers (Long)
CaedenHarper
847
7ms
19 days ago
Happy Numbers (Long)
error256
119
88ms
19 days ago
Happy Numbers (Long)
KatieLG
560
2ms
19 days ago
Happy Numbers (Long)
KatieLG
892
7ms
19 days ago
Happy Numbers (Long)
Steffan153
🥈
80
12ms
20 days ago
Happy Numbers (Long)
KasperKivimaeki
157
29ms
22 days ago
Happy Numbers (Long)
JOrE20
🥉
140
25ms
22 days ago
Happy Numbers (Long)
CaedenHarper
70
834ms
24 days ago
Happy Numbers (Long)
JOrE20
86
20ms
24 days ago
Happy Numbers (Long)
Steffan153
🥈
81
2ms
27 days ago
Happy Numbers (Long)
FoxInTheClouds
82
218ms
13 Feb 2026
Happy Numbers (Long)
Flekay
81
266ms
12 Feb 2026
Happy Numbers (Long)
Steffan153
💎
57
12ms
12 Feb 2026
Happy Numbers (Long)
frosster
98
20ms
11 Feb 2026
Happy Numbers (Long)
Steffan153
🥇
50
89ms
11 Feb 2026
Happy Numbers (Long)
Steffan153
73
159ms
11 Feb 2026
Happy Numbers (Long)
Steffan153
🥇
102
402ms
11 Feb 2026
Happy Numbers (Long)
edsrzf
118
28ms
9 Feb 2026
Happy Numbers (Long)
dokutan
92
277ms
8 Feb 2026
Happy Numbers (Long)
SectorCorruptor
85
292ms
8 Feb 2026
Happy Numbers (Long)
Shanethegamer
559
2ms
7 Feb 2026
Happy Numbers (Long)
Shanethegamer
564
1ms
7 Feb 2026
Happy Numbers (Long)
elgan65536
122
125ms
7 Feb 2026
Happy Numbers (Long)
sean-niemann
78
8ms
6 Feb 2026
Happy Numbers (Long)
HumanoidCPU
564
1ms
6 Feb 2026
Happy Numbers (Long)
FlyingPenguin223
🥈
91
2ms
5 Feb 2026
Happy Numbers (Long)
Yewzir
95
2ms
5 Feb 2026
Happy Numbers (Long)
osNiko
81
53ms
4 Feb 2026
Happy Numbers (Long)
Andrey2001
86
410ms
28 Jan 2026
Happy Numbers (Long)
kg583
🥈
80
11ms
26 Jan 2026
Happy Numbers (Long)
2bular
🥇
31
33ms
25 Jan 2026
Happy Numbers (Long)
retrohun
876
1,721ms
23 Jan 2026
Happy Numbers (Long)
2bular
💎
25
2ms
22 Jan 2026
Happy Numbers (Long)
CornerMercury
30
5ms
21 Jan 2026
Happy Numbers (Long)
Nxllpointer
37
3ms
18 Jan 2026
Happy Numbers (Long)
DialFrost
134
284ms
18 Jan 2026
Happy Numbers (Long)
DialFrost
🥈
177
1,593ms
18 Jan 2026
Happy Numbers (Long)
canissimia
💎
57
3ms
16 Jan 2026
Happy Numbers (Long)
77Tigers
80
229ms
13 Jan 2026
Happy Numbers (Long)
plcc0
79
208ms
12 Jan 2026
Happy Numbers (Long)
dokutan
109
9ms
11 Jan 2026
Happy Numbers (Long)
emgordon154
🥉
179
1,700ms
10 Jan 2026
Happy Numbers (Long)
KatieLG-Transpiler
697
3ms
9 Jan 2026
Happy Numbers (Long)
KatieLG-Transpiler
702
9ms
9 Jan 2026
Happy Numbers (Long)
KatieLG-Transpiler
700
2ms
9 Jan 2026