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Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
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Picat
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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
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
Morse Decoder
Morse Encoder
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
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
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
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p-adic Expansion
Polygon Triangulations
QR Encoder
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Semiprime Numbers
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Kolakoski Sequence
sean-niemann
🥇
73
3ms
24 hours ago
Kolakoski Sequence
snoozingnewt
114
6ms
25 hours ago
Kolakoski Sequence
snoozingnewt
113
96ms
25 hours ago
Kolakoski Sequence
snoozingnewt
131
4ms
25 hours ago
Kolakoski Sequence
snoozingnewt
137
98ms
25 hours ago
Kolakoski Sequence
snoozingnewt
182
189ms
25 hours ago
Kolakoski Sequence
snoozingnewt
283
26ms
25 hours ago
Kolakoski Sequence
snoozingnewt
80
257ms
25 hours ago
Kolakoski Sequence
snoozingnewt
122
5ms
25 hours ago
Kolakoski Sequence
snoozingnewt
69
4ms
25 hours ago
Kolakoski Sequence
snoozingnewt
202
26ms
25 hours ago
Kolakoski Sequence
snoozingnewt
261
35ms
25 hours ago
Kolakoski Sequence
snoozingnewt
109
2ms
25 hours ago
Kolakoski Sequence
snoozingnewt
124
2,262ms
25 hours ago
Kolakoski Sequence
snoozingnewt
113
199ms
25 hours ago
Kolakoski Sequence
snoozingnewt
111
15ms
25 hours ago
Kolakoski Sequence
snoozingnewt
194
359ms
25 hours ago
Kolakoski Sequence
snoozingnewt
98
112ms
25 hours ago
Kolakoski Sequence
snoozingnewt
81
692ms
25 hours ago
Kolakoski Sequence
snoozingnewt
156
241ms
25 hours ago
Kolakoski Sequence
snoozingnewt
139
40ms
25 hours ago
Kolakoski Sequence
snoozingnewt
163
1,251ms
25 hours ago
Kolakoski Sequence
snoozingnewt
116
103ms
25 hours ago
Kolakoski Sequence
snoozingnewt
131
365ms
25 hours ago
Kolakoski Sequence
snoozingnewt
84
745ms
25 hours ago
Kolakoski Sequence
snoozingnewt
165
31ms
25 hours ago
Kolakoski Sequence
snoozingnewt
134
7ms
25 hours ago
Kolakoski Sequence
snoozingnewt
163
2,301ms
25 hours ago
Kolakoski Sequence
snoozingnewt
139
353ms
25 hours ago
Kolakoski Sequence
snoozingnewt
121
3ms
25 hours ago
Kolakoski Sequence
snoozingnewt
117
11ms
25 hours ago
Kolakoski Sequence
snoozingnewt
112
3ms
25 hours ago
Kolakoski Sequence
luuumine
109
3ms
2 days ago
Kolakoski Sequence
solisolu
66
19ms
3 days ago
Kolakoski Sequence
bitsandbeyond
🥈
42
184ms
3 days ago
Kolakoski Sequence
Mabeloid
126
150ms
4 days ago
Kolakoski Sequence
Mabeloid
62
11ms
4 days ago
Kolakoski Sequence
KatieLG
2,022
145ms
6 days ago
Kolakoski Sequence
iczelia
92
9ms
6 days ago
Kolakoski Sequence
iczelia
4,050
2ms
6 days ago
Kolakoski Sequence
Babafaba
57
375ms
7 days ago
Kolakoski Sequence
Babafaba
57
25ms
7 days ago
Kolakoski Sequence
albanian-laundromat
77
11ms
8 days ago
Kolakoski Sequence
dokutan
2,013
23ms
8 days ago
Kolakoski Sequence
mossiegoat
58
12ms
9 days ago
Kolakoski Sequence
dokutan
778
2,024ms
9 days ago
Kolakoski Sequence
luuumine
60
11ms
10 days ago
Kolakoski Sequence
emgordon154
32
39ms
11 days ago
Kolakoski Sequence
snoozingnewt
70
73ms
11 days ago
Kolakoski Sequence
CaedenHarper
84
371ms
13 days ago
Kolakoski Sequence
snoozingnewt
57
431ms
15 days ago
Kolakoski Sequence
snoozingnewt
57
21ms
15 days ago
Kolakoski Sequence
namelessiw
29
456ms
17 days ago
Kolakoski Sequence
snoozingnewt
70
45ms
20 days ago
Kolakoski Sequence
michaelmgreer
57
11ms
21 days ago
Kolakoski Sequence
CaedenHarper
107
464ms
24 days ago
Kolakoski Sequence
CaedenHarper
64
1,629ms
24 days ago
Kolakoski Sequence
stefangimmillaro
🥇
73
666ms
24 days ago
Kolakoski Sequence
snoozingnewt
156
13ms
25 days ago
Kolakoski Sequence
jacekwladzinski
62
13ms
26 days ago
Kolakoski Sequence
kumavale
🥇
83
118ms
26 days ago
Kolakoski Sequence
KasperKivimaeki
125
274ms
27 days ago
Kolakoski Sequence
acotis
90
155ms
3 Oct 2025
Kolakoski Sequence
Yewzir
76
636ms
2 Oct 2025
Kolakoski Sequence
namelessiw
76
598ms
2 Oct 2025
Kolakoski Sequence
Schmitt-Very-Cool
171
491ms
1 Oct 2025
Kolakoski Sequence
albanian-laundromat
60
838ms
1 Oct 2025
Kolakoski Sequence
qpwoeirut
54
14ms
1 Oct 2025
Kolakoski Sequence
blaztoma
58
40ms
30 Sep 2025
Kolakoski Sequence
Shanethegamer
2,054
1,756ms
28 Sep 2025
Kolakoski Sequence
jerrandolph
154
256ms
26 Sep 2025
Kolakoski Sequence
sean-niemann
🥇
73
673ms
26 Sep 2025
Kolakoski Sequence
DialFrost
96
539ms
26 Sep 2025
Kolakoski Sequence
nwellnhof
🥇
73
634ms
25 Sep 2025
Kolakoski Sequence
JayXon
🥇
73
382ms
25 Sep 2025