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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
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Go
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Groovy
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J
Janet
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jq
Julia
K
Kotlin
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Python
R
Raku
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Rust
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sed
SQL
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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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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
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
Chars
Time
Submitted
Kaprekar Numbers
blaztoma
💎
120
3,937ms
22 hours ago
Kaprekar Numbers
blaztoma
63
706ms
22 hours ago
Kaprekar Numbers
blaztoma
88
1,933ms
28 hours ago
Kaprekar Numbers
denkyuu1
347
38ms
30 hours ago
Kaprekar Numbers
kg583
🥉
99
4,671ms
3 days ago
Kaprekar Numbers
kg583
🥈
102
3,759ms
3 days ago
Kaprekar Numbers
JayXon
💎
72
2,859ms
3 days ago
Kaprekar Numbers
JayXon
💎
86
1,677ms
3 days ago
Kaprekar Numbers
JayXon
💎
81
1,651ms
3 days ago
Kaprekar Numbers
JayXon
💎
106
4,996ms
3 days ago
Kaprekar Numbers
TheSecondComing123
452
11ms
3 days ago
Kaprekar Numbers
KingSkyrock
105
4,924ms
4 days ago
Kaprekar Numbers
tomh1012
252
2,796ms
5 days ago
Kaprekar Numbers
tomh1012
137
1,086ms
5 days ago
Kaprekar Numbers
JayXon
🥇
52
579ms
5 days ago
Kaprekar Numbers
JayXon
💎
53
1,312ms
5 days ago
Kaprekar Numbers
JayXon
💎
89
131ms
5 days ago
Kaprekar Numbers
JayXon
💎
70
99ms
5 days ago
Kaprekar Numbers
dokutan
💎
211
7ms
5 days ago
Kaprekar Numbers
JayXon
💎
61
2,145ms
5 days ago
Kaprekar Numbers
JayXon
💎
60
2,540ms
5 days ago
Kaprekar Numbers
Lv0Sys
83
3,988ms
6 days ago
Kaprekar Numbers
CaedenHarper
🥉
585
6ms
7 days ago
Kaprekar Numbers
KatieLG
448
2ms
7 days ago
Kaprekar Numbers
frankgraziano
🥈
376
4,904ms
7 days ago
Kaprekar Numbers
KatieLG
630
6ms
7 days ago
Kaprekar Numbers
rotemkm
458
10ms
8 days ago
Kaprekar Numbers
netfri25
458
11ms
8 days ago
Kaprekar Numbers
JayXon
💎
68
2,033ms
8 days ago
Kaprekar Numbers
JayXon
💎
86
1,570ms
8 days ago
Kaprekar Numbers
JayXon
💎
54
742ms
8 days ago
Kaprekar Numbers
JayXon
💎
109
1,615ms
8 days ago
Kaprekar Numbers
elgan65536
107
721ms
10 days ago
Kaprekar Numbers
Natanaelel
54
4,771ms
10 days ago
Kaprekar Numbers
darrenks
21
3,291ms
11 days ago
Kaprekar Numbers
Natanaelel
462
34ms
11 days ago
Kaprekar Numbers
emplv
71
3,826ms
11 days ago
Kaprekar Numbers
plcc0
83
1,368ms
11 days ago
Kaprekar Numbers
darrenks
104
2,500ms
11 days ago
Kaprekar Numbers
2bular
39
4,833ms
11 days ago
Kaprekar Numbers
snoozingnewt
75
3,464ms
12 days ago
Kaprekar Numbers
snoozingnewt
75
3,136ms
12 days ago
Kaprekar Numbers
051
244
3,922ms
13 days ago
Kaprekar Numbers
Flekay
75
3,218ms
13 days ago
Kaprekar Numbers
JOrE20
144
1,395ms
14 days ago
Kaprekar Numbers
dokutan
153
2,002ms
15 days ago
Kaprekar Numbers
Matter1024
140
3,550ms
15 days ago
Kaprekar Numbers
JOrE20
111
4,847ms
16 days ago
Kaprekar Numbers
Yax42
79
4,661ms
16 days ago
Kaprekar Numbers
CaedenHarper
80
2,922ms
16 days ago
Kaprekar Numbers
CaedenHarper
106
761ms
16 days ago
Kaprekar Numbers
CaedenHarper
112
734ms
16 days ago
Kaprekar Numbers
CaedenHarper
124
616ms
16 days ago
Kaprekar Numbers
Steffan153
🥉
56
3,090ms
16 days ago
Kaprekar Numbers
Yewzir
145
4,300ms
17 days ago
Kaprekar Numbers
Steffan153
80
4,973ms
18 days ago
Kaprekar Numbers
elgan65536
107
197ms
18 days ago
Kaprekar Numbers
dokutan
162
1,587ms
20 days ago
Kaprekar Numbers
Shanethegamer
447
3ms
21 days ago
Kaprekar Numbers
Shanethegamer
452
1ms
21 days ago
Kaprekar Numbers
ryyyn
100
4,311ms
21 days ago
Kaprekar Numbers
HumanoidCPU
452
1ms
23 days ago
Kaprekar Numbers
ovs-code
🥉
142
4,747ms
24 days ago
Kaprekar Numbers
sean-niemann
🥉
66
4,942ms
25 days ago
Kaprekar Numbers
sean-niemann
67
4,802ms
25 days ago
Kaprekar Numbers
JOrE20
436
41ms
26 days ago
Kaprekar Numbers
JOrE20
509
38ms
26 days ago
Kaprekar Numbers
JOrE20
452
353ms
26 days ago
Kaprekar Numbers
JOrE20
🥈
512
3ms
26 days ago
Kaprekar Numbers
plcc0
77
1,768ms
27 days ago
Kaprekar Numbers
ZakkkkAttackkkk
165
4,591ms
1 Feb 2026
Kaprekar Numbers
plcc0
101
4,977ms
31 Jan 2026
Kaprekar Numbers
Andrey2001
241
3,995ms
28 Jan 2026
Kaprekar Numbers
dokutan
444
1,516ms
26 Jan 2026
Kaprekar Numbers
amazingalek
225
4,932ms
25 Jan 2026
Kaprekar Numbers
blaztoma
85
738ms
25 Jan 2026
Kaprekar Numbers
dokutan
🥈
164
74ms
23 Jan 2026
Kaprekar Numbers
KatieLG
125
2,039ms
17 Jan 2026
Kaprekar Numbers
KatieLG
173
4,290ms
14 Jan 2026
Kaprekar Numbers
KatieLG
122
802ms
14 Jan 2026