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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
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Factor
Forth
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Go
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J
Janet
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jq
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Python
R
Raku
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sed
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V
VimL
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Zig
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05AB1E
APL
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
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Stax
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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
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
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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
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Tutorial
Hole
Golfer
Bytes
Time
Submitted
Catalan Numbers
JOrE20
46
213ms
5 days ago
Catalan Numbers
denkyuu1
47
239ms
12 days ago
Catalan Numbers
Lv0Sys
44
278ms
6 Dec 2025
Catalan Numbers
snoozingnewt
42
441ms
3 Dec 2025
Catalan Numbers
KatieLG
2,646
176ms
30 Nov 2025
Catalan Numbers
Daniel-Ellison
44
360ms
10 Aug 2025
Catalan Numbers
Ripick
46
284ms
27 Jun 2025
Catalan Numbers
sean-niemann
🥇
40
233ms
12 Mar 2025
Catalan Numbers
CaedenHarper
2,880
150ms
31 Jan 2025
Catalan Numbers
Mabeloid
2,880
145ms
17 Sep 2024
Catalan Numbers
rollershutter
56
221ms
8 Jun 2024
Catalan Numbers
dokutan
46
249ms
19 May 2024
Catalan Numbers
sidok
83
189ms
5 May 2024
Catalan Numbers
BREMAUCY
42
426ms
22 Apr 2024
Catalan Numbers
HumanoidCPU
2,880
153ms
17 Apr 2024
Catalan Numbers
Yewzir
42
283ms
14 Feb 2024
Catalan Numbers
msbranicky
61
244ms
15 Jan 2024
Catalan Numbers
DialFrost
🥇
40
189ms
2 Jan 2024
Catalan Numbers
stellartux
48
289ms
1 Jan 2024
Catalan Numbers
Codsilla
44
489ms
3 Nov 2023
Catalan Numbers
p-zubieta
🥇
40
521ms
25 Sep 2023
Catalan Numbers
bciccarelli
65
246ms
10 Sep 2023
Catalan Numbers
davbass
52
248ms
22 Aug 2023
Catalan Numbers
latvianfarmer17
68
241ms
20 Jul 2023
Catalan Numbers
alemelis
42
307ms
12 Apr 2023
Catalan Numbers
ovs-code
🥇
40
199ms
11 Apr 2023
Catalan Numbers
tidalDisruptionEvent
42
316ms
20 Mar 2023
Catalan Numbers
sisyphus-ppcg
🥇
40
178ms
20 Mar 2023
Catalan Numbers
shellbertt
52
216ms
19 Mar 2023
Catalan Numbers
Steffan153
🥇
40
251ms
19 Mar 2023
Catalan Numbers
Shanethegamer
42
429ms
20 Feb 2023
Catalan Numbers
MeWhenI
49
339ms
15 Feb 2023
Catalan Numbers
retrohun
2,880
154ms
27 Dec 2022
Catalan Numbers
HopelessSoap
62
213ms
20 Oct 2022
Catalan Numbers
antimon2
🥇
40
486ms
5 Sep 2022
Catalan Numbers
KatieLG-Transpiler
3,026
158ms
23 Jun 2022
Catalan Numbers
czylabsonasa
47
266ms
14 Jun 2022
Catalan Numbers
rokasveitas
53
246ms
16 May 2022
Catalan Numbers
j-Ewan
47
481ms
11 Feb 2022
Catalan Numbers
MarcMush
43
312ms
9 Feb 2022
Catalan Numbers
HPWiz
🥇
40
208ms
30 Jan 2022
Catalan Numbers
janbehrens
43
362ms
29 Jan 2022
Catalan Numbers
primo-ppcg
43
314ms
29 Jan 2022
Catalan Numbers
JayXon
🥇
40
233ms
29 Jan 2022
Catalan Numbers
Lydxn
🥇
40
221ms
29 Jan 2022
Catalan Numbers
JRaspass
2,883
143ms
29 Jan 2022