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ALGOL 68
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brainfuck
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Civet
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Egel
Fennel
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Hare
Haxe
Hush
Hy
iogii
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Lily
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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
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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
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Polyominoes
aksyristos
1,465
15ms
3 days ago
Polyominoes
dokutan
1,319
37ms
5 days ago
Polyominoes
dokutan
💎
1,253
9ms
5 days ago
Polyominoes
Lv0Sys
🥉
365
288ms
6 days ago
Polyominoes
Lv0Sys
204
14ms
6 days ago
Polyominoes
Lv0Sys
234
22ms
6 days ago
Polyominoes
StefanHabel
414
25ms
6 days ago
Polyominoes
albanian-laundromat
💎
404
45ms
7 days ago
Polyominoes
CaedenHarper
🥈
6,105
88ms
7 days ago
Polyominoes
KatieLG
3,572
3ms
7 days ago
Polyominoes
KatieLG
6,150
13ms
7 days ago
Polyominoes
Steffan153
💎
146
416ms
8 days ago
Polyominoes
Steffan153
💎
87
13ms
8 days ago
Polyominoes
kg583
🥈
198
1,116ms
9 days ago
Polyominoes
JOrE20
1,434
1,727ms
9 days ago
Polyominoes
JOrE20
280
17ms
9 days ago
Polyominoes
JOrE20
1,305
2ms
9 days ago
Polyominoes
JOrE20
8,576
8ms
9 days ago
Polyominoes
JOrE20
1,125
44ms
9 days ago
Polyominoes
JOrE20
🥉
1,258
5ms
9 days ago
Polyominoes
JOrE20
🥉
2,412
4ms
9 days ago
Polyominoes
JOrE20
1,302
65ms
9 days ago
Polyominoes
JOrE20
260
36ms
9 days ago
Polyominoes
Steffan153
💎
118
2,000ms
11 days ago
Polyominoes
snoozingnewt
156
376ms
12 days ago
Polyominoes
snoozingnewt
156
26ms
12 days ago
Polyominoes
Flekay
156
27ms
13 days ago
Polyominoes
elgan65536
6,378
3ms
14 days ago
Polyominoes
dokutan
358
597ms
14 days ago
Polyominoes
Steffan153
🥈
161
303ms
15 days ago
Polyominoes
Seek64
💎
89
33ms
16 days ago
Polyominoes
SwordF-Official
🥈
216
137ms
16 days ago
Polyominoes
klixel
452
647ms
16 days ago
Polyominoes
snoozingnewt
💎
212
5ms
17 days ago
Polyominoes
ndren
171
49ms
19 days ago
Polyominoes
emgordon154
1,027
391ms
20 days ago
Polyominoes
dokutan
367
217ms
20 days ago
Polyominoes
SwordF-Official
400
176ms
21 days ago
Polyominoes
Shanethegamer
3,571
4ms
21 days ago
Polyominoes
Shanethegamer
3,576
1ms
21 days ago
Polyominoes
HumanoidCPU
3,576
1ms
23 days ago
Polyominoes
prestosilver
🥈
417
1,264ms
27 days ago
Polyominoes
JOrE20
💎
1,247
7ms
27 days ago
Polyominoes
albanian-laundromat
🥉
469
117ms
31 Jan 2026
Polyominoes
amazingalek
3,582
350ms
22 Jan 2026
Polyominoes
blaztoma
🥈
315
109ms
22 Jan 2026
Polyominoes
blaztoma
261
14ms
22 Jan 2026
Polyominoes
alexsave
433
88ms
19 Jan 2026
Polyominoes
Yax42
413
530ms
19 Jan 2026
Polyominoes
sean-niemann
🥈
124
1,269ms
16 Jan 2026
Polyominoes
dokutan
499
10ms
11 Jan 2026
Polyominoes
KatieLG-Transpiler
4,832
3ms
9 Jan 2026
Polyominoes
KatieLG-Transpiler
4,837
11ms
9 Jan 2026
Polyominoes
KatieLG-Transpiler
4,835
2ms
9 Jan 2026
Polyominoes
KatieLG
663
36ms
7 Jan 2026
Polyominoes
KatieLG
167
504ms
7 Jan 2026
Polyominoes
sean-niemann
💎
243
3,441ms
7 Jan 2026
Polyominoes
NicoPlayZ9002-YT
3,576
11ms
6 Jan 2026
Polyominoes
dokutan
💎
1,324
12ms
5 Jan 2026
Polyominoes
JOrE20
1,100
171ms
3 Jan 2026
Polyominoes
HumanoidCPU
3,572
4ms
1 Jan 2026
Polyominoes
dokutan
🥉
980
114ms
29 Dec 2025
Polyominoes
dokutan
🥈
486
3ms
29 Dec 2025
Polyominoes
MeWhenI
🥈
1,435
8ms
29 Dec 2025
Polyominoes
dokutan
922
123ms
27 Dec 2025
Polyominoes
dokutan
🥈
956
477ms
27 Dec 2025
Polyominoes
HumanoidCPU
1,823
802ms
27 Dec 2025
Polyominoes
MeWhenI
1,862
5ms
25 Dec 2025
Polyominoes
Shanethegamer
3,584
3ms
25 Dec 2025
Polyominoes
CornerMercury
137
25ms
23 Dec 2025
Polyominoes
YAJUE114514
237
648ms
22 Dec 2025
Polyominoes
albanian-laundromat
🥈
348
81ms
21 Dec 2025
Polyominoes
YAJUE114514
1,599
153ms
20 Dec 2025
Polyominoes
snoozingnewt
💎
301
213ms
17 Dec 2025
Polyominoes
tomh1012
648
456ms
16 Dec 2025
Polyominoes
dokutan
🥉
496
78ms
12 Dec 2025
Polyominoes
dokutan
947
115ms
12 Dec 2025
Polyominoes
MeWhenI
208
66ms
12 Dec 2025
Polyominoes
kurkale6ka
3,576
11ms
11 Dec 2025
Polyominoes
albanian-laundromat
💎
2,395
4ms
11 Dec 2025