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05AB1E
APL
Arturo
Befunge
BQN
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Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
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Rebol
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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
Alphabetic Numbers
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
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Highly Composite Numbers
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Numbrix
Odd Polyomino Tiling
p-adic Expansion
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QR Encoder
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Snake
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Alphabetic Numbers
2bular
85
34ms
5 hours ago
brainfuck
2bular
🥉
121
40ms
30 hours ago
Pangram Grep
2bular
🥉
36
36ms
30 hours ago
ln 2
2bular
46
93ms
2 days ago
Evil Numbers
edsrzf
22
33ms
5 days ago
Zeckendorf Representation
2bular
🥈
62
34ms
5 days ago
Fibonacci
madeforlosers
60
33ms
5 days ago
Collatz
madeforlosers
53
40ms
5 days ago
Hexdump
2bular
108
34ms
6 days ago
Rectangle Fill
2bular
78
35ms
7 days ago
Calendar
Natanaelel
54
33ms
7 days ago
Mahjong
madex
561
34ms
8 days ago
Pascal’s Triangle
snoozingnewt
🥇
15
34ms
9 days ago
Recamán
2bular
🥇
32
34ms
9 days ago
Day of Week
Natanaelel
136
43ms
9 days ago
Day of Week
2bular
💎
80
38ms
9 days ago
Fractions
2bular
43
33ms
10 days ago
Fizz Buzz
2bular
🥈
36
35ms
10 days ago
Foo Fizz Buzz Bar
2bular
🥈
39
36ms
10 days ago
Continued Fractions
Natanaelel
🥉
109
34ms
12 days ago
DFA Simulator
2bular
🥈
103
36ms
12 days ago
Game of Life
2bular
💎
41
35ms
13 days ago
Mahjong
KatieLG
🥉
464
49ms
13 days ago
γ
Natanaelel
🥉
155
2,437ms
14 days ago
ISBN
2bular
48
33ms
15 days ago
Alphabetic Numbers
HumanoidCPU
7,799
34ms
17 days ago
Arithmetic Numbers
2bular
34
341ms
21 days ago
Taxicab Numbers
2bular
41
109ms
22 days ago
Prime Numbers (Long)
albanian-laundromat
🥇
13
35ms
26 days ago
Prime Numbers
albanian-laundromat
🥇
11
34ms
26 days ago
Sudoku
ovs-code
💎
239
42ms
27 days ago
Sphenic Numbers
ovs-code
24
41ms
27 days ago
Catalan Numbers
denkyuu1
43
31ms
27 days ago
Pascal’s Triangle
denkyuu1
39
33ms
27 days ago
Prime Numbers
denkyuu1
12
34ms
23 Feb 2026
Intersection
2bular
🥉
39
33ms
22 Feb 2026
𝑒
Natanaelel
🥇
23
3,073ms
20 Feb 2026
ln 2
JOrE20
1,010
96ms
19 Feb 2026
Kaprekar Numbers
Natanaelel
462
34ms
18 Feb 2026
Smith Numbers
JOrE20
51
46ms
16 Feb 2026
Fibonacci
emgordon154
37
33ms
14 Feb 2026
τ
JOrE20
1,010
34ms
11 Feb 2026
Leyland Numbers
2bular
🥉
31
34ms
8 Feb 2026
Van Eck Sequence
2bular
🥇
25
34ms
8 Feb 2026
Number Spiral
2bular
💎
23
36ms
7 Feb 2026
Spelling Numbers
dokutan
14,916
1,115ms
6 Feb 2026
ROT13
dokutan
807
51ms
6 Feb 2026
Lucky Tickets
dokutan
3,432
40ms
6 Feb 2026
𝑒
sean-niemann
🥇
23
55ms
5 Feb 2026
Leap Years
sean-niemann
32
32ms
5 Feb 2026
Fibonacci
sean-niemann
21
32ms
5 Feb 2026
Multitap Input
dokutan
328
37ms
3 Feb 2026
Emojify
dokutan
337
37ms
3 Feb 2026
Rock-paper-scissors-Spock-lizard
dokutan
514
37ms
3 Feb 2026
United States
dokutan
834
38ms
3 Feb 2026
Morse Encoder
dokutan
698
37ms
3 Feb 2026
Morse Decoder
dokutan
571
34ms
3 Feb 2026
CSS Colors
dokutan
3,245
57ms
3 Feb 2026
Tutorial
FortuiteMan
97
38ms
3 Feb 2026
Prime Numbers
KatieLG
🥇
11
34ms
2 Feb 2026
Prime Numbers (Long)
KatieLG
🥇
13
35ms
2 Feb 2026
Abundant Numbers
2bular
28
34ms
2 Feb 2026
Abundant Numbers (Long)
2bular
🥉
28
36ms
2 Feb 2026
π
JOrE20
1,010
34ms
1 Feb 2026
Jacobi Symbol
2bular
🥉
89
33ms
30 Jan 2026
Kolakoski Constant
JOrE20
1,010
35ms
28 Jan 2026
π
Andrey2001
1,016
33ms
27 Jan 2026
Happy Numbers
2bular
🥉
29
33ms
25 Jan 2026
Happy Numbers (Long)
2bular
🥇
31
33ms
25 Jan 2026
Multitap Input
Natanaelel
🥈
61
33ms
25 Jan 2026
Multitap Input
ovs-code
💎
59
33ms
24 Jan 2026
Smith Numbers
Frowny
🥉
38
48ms
19 Jan 2026
Sierpiński Triangle
Frowny
33
34ms
19 Jan 2026
Christmas Trees
Frowny
🥉
34
35ms
19 Jan 2026
φ
DialFrost
24
58ms
19 Jan 2026
Pascal’s Triangle
ndren
🥇
15
32ms
17 Jan 2026
Pascal’s Triangle
CornerMercury
🥇
15
32ms
16 Jan 2026
Multitap Input
2bular
🥉
64
34ms
16 Jan 2026
Leap Years
dokutan
540
33ms
16 Jan 2026
Divisors
dokutan
792
32ms
16 Jan 2026