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ALGOL 68
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Dart
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05AB1E
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Befunge
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Hush
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iogii
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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
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
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Gray Code Encoder
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Highly Composite Numbers
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Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
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Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Ten-pin Bowling
Yewzir
930
17ms
21 hours ago
Ten-pin Bowling
Matter1024
765
15ms
28 hours ago
Ten-pin Bowling
Jacob385
426
14ms
3 days ago
Ten-pin Bowling
error256
🥉
195
20ms
3 days ago
Ten-pin Bowling
AstroOrbis
2,370
19ms
4 days ago
Ten-pin Bowling
JOrE20
3,458
15ms
4 days ago
Catalan Numbers
dokutan
2,805
21ms
5 days ago
Fibonacci
AstroOrbis
154
988ms
5 days ago
Ten-pin Bowling
KasperKivimaeki
1,712
16ms
6 days ago
Ten-pin Bowling
Steffan153
💎
173
21ms
6 days ago
Ten-pin Bowling
GolfingSuccess
842
14ms
6 days ago
ln 2
JOrE20
1,014
14ms
10 days ago
Arithmetic Numbers
not-a-pokemon
127
2,846ms
16 days ago
Abundant Numbers (Long)
not-a-pokemon
108
44ms
16 days ago
Farey Sequence
dokutan
4,365
10ms
16 days ago
Multitap Input
IanUtley
💎
119
16ms
19 days ago
Spelling Numbers
dokutan
34,398
2,308ms
21 days ago
Pangram Grep
error256
83
26ms
22 days ago
Calendar
IanUtley
🦄
299
129ms
24 days ago
Tutorial
FortuiteMan
179
21ms
26 days ago
Divisors
error256
🥇
64
10ms
27 days ago
π
JOrE20
1,014
10ms
1 Feb 2026
ROT13
dokutan
2,199
48ms
1 Feb 2026
Lucky Tickets
dokutan
6,804
31ms
1 Feb 2026
Multitap Input
dokutan
🥈
820
26ms
1 Feb 2026
Kolakoski Constant
JOrE20
1,014
11ms
28 Jan 2026
Fibonacci
Andrey2001
71
10ms
25 Jan 2026
π
Andrey2001
1,014
10ms
25 Jan 2026
Pascal’s Triangle
error256
80
12ms
18 Jan 2026
Gray Code Decoder
IanUtley
87
3,106ms
16 Jan 2026
Tutorial
Mefred
179
20ms
15 Jan 2026
Gray Code Decoder
error256
87
3,061ms
14 Jan 2026
PalindromemordnilaP
error256
97
15ms
14 Jan 2026
Gray Code Decoder
GolfingSuccess
88
1,013ms
14 Jan 2026
Tower of Hanoi
Jacob385
3,591
12ms
9 Jan 2026
Trinomial Triangle
KatieLG-Transpiler
2,100
10ms
9 Jan 2026
Tower of Hanoi
KatieLG-Transpiler
4,101
12ms
9 Jan 2026
Taxicab Numbers
KatieLG-Transpiler
4,658
10ms
9 Jan 2026
Sphenic Numbers
KatieLG-Transpiler
10,673
10ms
9 Jan 2026
Semiprime Numbers
KatieLG-Transpiler
15,427
10ms
9 Jan 2026
Polygon Triangulations
KatieLG-Transpiler
4,521
10ms
9 Jan 2026
Partition Numbers
KatieLG-Transpiler
760
10ms
9 Jan 2026
Odd Polyomino Tiling
KatieLG-Transpiler
21,651
10ms
9 Jan 2026
Mandelbrot
KatieLG-Transpiler
3,416
11ms
9 Jan 2026
Kaprekar Numbers
KatieLG-Transpiler
521
9ms
9 Jan 2026
Hilbert Curve
KatieLG-Transpiler
2,093
11ms
9 Jan 2026
Highly Composite Numbers
KatieLG-Transpiler
466
11ms
9 Jan 2026
Hexagonal Spiral
KatieLG-Transpiler
1,383
13ms
9 Jan 2026
Apéry’s Constant
KatieLG-Transpiler
1,017
10ms
9 Jan 2026
Catalan’s Constant
JOrE20
1,014
10ms
6 Jan 2026
CSS Colors
IanUtley
🥉
670
38ms
5 Jan 2026
τ
JOrE20
1,014
10ms
4 Jan 2026
√2
JOrE20
1,014
10ms
4 Jan 2026
φ
JOrE20
1,014
10ms
4 Jan 2026
Tower of Hanoi
scpchicken
559
11ms
1 Jan 2026
Tutorial
HumanoidCPU
74
16ms
1 Jan 2026
Tower of Hanoi
bitsandbeyond
94
10ms
31 Dec 2025
ASCII Table
snoozingnewt
168
12ms
30 Dec 2025
Foo Fizz Buzz Bar
snoozingnewt
278
13ms
30 Dec 2025
Trinomial Triangle
error256
💎
89
10ms
24 Dec 2025
Smooth Numbers
GolfingSuccess
97
98ms
23 Dec 2025
γ
JOrE20
1,014
12ms
17 Dec 2025
Tongue-twisters
prestosilver
536
13ms
17 Dec 2025
Levenshtein Distance
Lv0Sys
439
16ms
13 Dec 2025
λ
JOrE20
1,014
9ms
12 Dec 2025
Emirp Numbers
snoozingnewt
🥇
58
13ms
9 Dec 2025
Happy Numbers
snoozingnewt
🥇
54
14ms
9 Dec 2025
Prime Numbers
snoozingnewt
49
14ms
8 Dec 2025
Niven Numbers
snoozingnewt
🥇
49
14ms
8 Dec 2025
Odious Numbers
snoozingnewt
🥇
47
14ms
8 Dec 2025
Evil Numbers (Long)
snoozingnewt
🥇
48
14ms
8 Dec 2025
Evil Numbers
snoozingnewt
🥇
47
13ms
8 Dec 2025
Odious Numbers (Long)
snoozingnewt
🥇
48
14ms
8 Dec 2025
Pernicious Numbers
snoozingnewt
🥇
46
14ms
8 Dec 2025
Collatz
Lv0Sys
93
117ms
7 Dec 2025
Tower of Hanoi
msbranicky
3,588
9ms
4 Dec 2025
Tower of Hanoi
annaproxy
🥇
70
10ms
2 Dec 2025
Tower of Hanoi
CaedenHarper
3,588
10ms
1 Dec 2025
Tower of Hanoi
dokutan
343
22ms
1 Dec 2025
Tower of Hanoi
KatieLG
108
10ms
30 Nov 2025