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Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
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Stax
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All
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
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Kolakoski Sequence
snoozingnewt
182
189ms
26 hours ago
Kolakoski Sequence
Mabeloid
126
150ms
4 days ago
Kolakoski Sequence
kumavale
🥇
83
118ms
26 days ago
Kolakoski Sequence
acotis
90
155ms
3 Oct 2025
Kolakoski Sequence
TrueBoxGuy
95
150ms
24 Sep 2025
Kolakoski Sequence
CaedenHarper
2,020
118ms
16 Aug 2025
Kolakoski Sequence
Natanaelel
130
168ms
24 Jul 2025
Kolakoski Sequence
klixel
142
213ms
23 Jul 2025
Kolakoski Sequence
sean-niemann
🥇
83
132ms
6 Jun 2025
Kolakoski Sequence
stefangimmillaro
🥇
83
140ms
18 May 2025
Kolakoski Sequence
ovs-code
🥇
83
128ms
20 Apr 2025
Kolakoski Sequence
emgordon154
🥇
83
137ms
18 Apr 2025
Kolakoski Sequence
dokutan
290
260ms
13 Mar 2025
Kolakoski Sequence
mousetail
98
144ms
3 Oct 2024
Kolakoski Sequence
lynn
87
131ms
7 Jul 2024
Kolakoski Sequence
wuzekai518
143
148ms
18 Jun 2024
Kolakoski Sequence
sreyfe
119
175ms
9 Jun 2024
Kolakoski Sequence
HumanoidCPU
2,020
124ms
17 Apr 2024
Kolakoski Sequence
77Tigers
114
149ms
9 Apr 2024
Kolakoski Sequence
elgan65536
106
189ms
26 Oct 2023
Kolakoski Sequence
msbranicky
145
134ms
18 Sep 2023
Kolakoski Sequence
Lydxn
🥇
83
135ms
28 Jul 2023
Kolakoski Sequence
retrohun
2,020
119ms
27 Dec 2022
Kolakoski Sequence
Omega65536
103
156ms
24 Nov 2022
Kolakoski Sequence
JayXon
🥇
83
148ms
8 Nov 2022
Kolakoski Sequence
ian-h-chamberlain
145
164ms
30 Sep 2022
Kolakoski Sequence
codename68
123
136ms
13 Aug 2022
Kolakoski Sequence
KatieLG-Transpiler
2,023
123ms
24 Jun 2022
Kolakoski Sequence
mokymok
2,020
123ms
10 Nov 2021
Kolakoski Sequence
MeWhenI
765
202ms
30 Jul 2021
Kolakoski Sequence
tnecio
152
168ms
18 Jul 2021
Kolakoski Sequence
Bubbler-4
89
155ms
1 Jul 2021
Kolakoski Sequence
btjones0
87
145ms
26 Jan 2021
Kolakoski Sequence
Shanethegamer
94
121ms
25 Jan 2021
Kolakoski Sequence
sisyphus-ppcg
89
117ms
25 Jan 2021
Kolakoski Sequence
KatieLG
2,020
122ms
17 Jan 2021