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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
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Arrows
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ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
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Catalan’s Constant
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Collatz
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Cubes
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Divisors
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Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
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Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
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Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
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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
Musical Chords
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Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
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Prime Numbers (Long)
Proximity Grid
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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
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
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
Bytes
Time
Submitted
Tower of Hanoi
anter69
3,582
1,994ms
23 hours ago
Pernicious Numbers
fuzzylojik-golf
43
2,074ms
2 days ago
Day of Week
jkelly467
61
2,254ms
2 days ago
φ
jkelly467
71
2,177ms
2 days ago
Reversi
sean-niemann
137
2,601ms
2 days ago
Proximity Grid
sean-niemann
139
2,398ms
2 days ago
Ordinal Numbers
sean-niemann
🥈
94
2,275ms
2 days ago
Fractions
sean-niemann
98
2,337ms
2 days ago
Arrows
sean-niemann
🥉
106
4,478ms
2 days ago
Day of Week
sean-niemann
🥇
60
2,157ms
2 days ago
Pangram Grep
sean-niemann
🥇
62
2,926ms
2 days ago
Fibonacci
fuzzylojik-golf
49
2,325ms
2 days ago
Quine
CornerMercury
🥉
67
2,052ms
2 days ago
Catalan’s Constant
JOrE20
1,011
2,042ms
3 days ago
Gray Code Decoder
albanian-laundromat
55
2,221ms
3 days ago
Calendar
edsrzf
💎
191
2,302ms
3 days ago
φ
JOrE20
1,011
1,983ms
5 days ago
τ
JOrE20
1,011
1,948ms
5 days ago
√2
JOrE20
1,011
2,033ms
5 days ago
π
JOrE20
1,013
2,227ms
5 days ago
ln 2
JOrE20
1,011
1,972ms
5 days ago
Calendar
jkelly467
🥉
254
2,508ms
8 days ago
Day of Week
fuzzylojik-golf
68
2,164ms
8 days ago
99 Bottles of Beer
sean-niemann
🥉
274
2,234ms
10 days ago
Seven Segment
jkelly467
165
2,097ms
10 days ago
Prime Numbers (Long)
Florian-Mt
🥇
50
2,219ms
12 days ago
Prime Numbers
Florian-Mt
🥇
48
2,272ms
12 days ago
Tower of Hanoi
KatieLG
325
2,219ms
12 days ago
12 Days of Christmas
jkelly467
494
2,311ms
12 days ago
Prime Numbers
edsrzf
🥇
48
2,407ms
13 days ago
Prime Numbers (Long)
edsrzf
🥇
50
2,261ms
13 days ago
Evil Numbers
JOrE20
49
2,219ms
14 days ago
Tower of Hanoi
Natanaelel
70
2,283ms
15 days ago
Hexagonal Spiral
bitsandbeyond
233
2,901ms
16 days ago
Niven Numbers (Long)
fuzzylojik-golf
🥇
54
2,340ms
16 days ago
Niven Numbers
fuzzylojik-golf
🥇
44
2,275ms
16 days ago
Prime Numbers (Long)
fuzzylojik-golf
🥇
50
2,222ms
16 days ago
Prime Numbers
fuzzylojik-golf
🥇
48
2,205ms
16 days ago
Kolakoski Constant
jkelly467
156
2,652ms
17 days ago
Pascal’s Triangle
edsrzf
🥇
66
2,366ms
17 days ago
Trinomial Triangle
edsrzf
💎
90
2,383ms
17 days ago
Kolakoski Sequence
jkelly467
70
2,630ms
18 days ago
Calendar
pardouin
🥈
241
2,500ms
18 days ago
ASCII Table
AnAwesomGuy
155
2,450ms
19 days ago
Tower of Hanoi
emgordon154
78
2,848ms
19 days ago
Tower of Hanoi
JayXon
🥇
66
2,659ms
19 days ago
Tower of Hanoi
sean-niemann
🥇
66
2,506ms
19 days ago
Reverse Polish Notation
RobertHoeh
225
3,109ms
22 days ago
Transpose Sentence
jkelly467
90
2,612ms
22 days ago
12 Days of Christmas
AnAwesomGuy
480
2,517ms
22 days ago
γ
JOrE20
1,004
2,136ms
23 days ago
Fizz Buzz
mwarvik
94
2,594ms
24 days ago
Christmas Trees
dokutan
100
2,798ms
25 days ago
Niven Numbers
jkelly467
52
2,707ms
25 days ago
Niven Numbers (Long)
jkelly467
🥇
54
2,941ms
25 days ago
Pernicious Numbers (Long)
dokutan
72
2,687ms
25 days ago
Evil Numbers (Long)
dokutan
53
2,749ms
25 days ago
Evil Numbers
dokutan
51
2,750ms
25 days ago
Odious Numbers
dokutan
51
2,675ms
25 days ago
Odious Numbers (Long)
dokutan
52
2,759ms
25 days ago
CSS Colors
dokutan
2,601
2,333ms
25 days ago
Arrows
snoozingnewt
118
4,817ms
26 days ago
Day of Week
snoozingnewt
🥇
60
2,310ms
26 days ago
λ
JOrE20
1,004
2,516ms
12 Dec 2025
Prime Numbers (Long)
snoozingnewt
🥇
50
2,635ms
11 Dec 2025
Prime Numbers
snoozingnewt
🥇
48
2,733ms
11 Dec 2025
Card Number Validation
ScottHamper
90
2,700ms
11 Dec 2025
ROT13
jkelly467
98
2,932ms
10 Dec 2025
Niven Numbers (Long)
snoozingnewt
🥇
54
2,789ms
10 Dec 2025
Ascending Primes
lboust
180
2,917ms
9 Dec 2025
Fizz Buzz
lboust
84
2,906ms
8 Dec 2025
λ
edsrzf
💎
191
4,573ms
8 Dec 2025
Arithmetic Numbers
jkelly467
🥈
68
3,392ms
5 Dec 2025
Niven Numbers
snoozingnewt
🥇
44
2,884ms
4 Dec 2025
Partition Numbers
jkelly467
121
2,996ms
4 Dec 2025
Tower of Hanoi
msbranicky
93
2,878ms
4 Dec 2025
Tongue-twisters
prestosilver
537
3,008ms
3 Dec 2025
Abundant Numbers
lboust
72
3,104ms
3 Dec 2025
99 Bottles of Beer
lboust
319
3,317ms
3 Dec 2025
Arithmetic Numbers
lboust
89
3,424ms
3 Dec 2025