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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
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
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
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
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Bytes
Submitted
Kolakoski Sequence
dokutan
348
3 Nov 2024
Kolakoski Sequence
Mabeloid
2,017
21 Sep 2024
Kolakoski Sequence
FluffDerg
124
21 Aug 2024
Kolakoski Sequence
michelebastione
116
12 Aug 2024
Kolakoski Sequence
namelessiw
79
22 Jul 2024
Kolakoski Sequence
Yax42
1,040
5 Jun 2024
Kolakoski Sequence
HumanoidCPU
384
4 Jun 2024
Kolakoski Sequence
msbranicky
132
10 Jan 2024
Kolakoski Sequence
AdrienHache
91
31 Dec 2023
Kolakoski Sequence
arctouch-cristiannevianna
82
22 Nov 2023
Kolakoski Sequence
Yewzir
90
14 Oct 2023
Kolakoski Sequence
sean-niemann
68
21 Sep 2023
Kolakoski Sequence
stefangimmillaro
68
18 Sep 2023
Kolakoski Sequence
Steffan153
68
10 Feb 2023
Kolakoski Sequence
retrohun
2,017
27 Dec 2022
Kolakoski Sequence
tomtheisen
68
9 Dec 2022
Kolakoski Sequence
KatieLG
124
16 Oct 2022
Kolakoski Sequence
hamhub7
176
11 Aug 2022
Kolakoski Sequence
nwellnhof
🥇
67
13 Jul 2022
Kolakoski Sequence
KatieLG-Transpiler
2,021
23 Jun 2022
Kolakoski Sequence
annaproxy
118
21 Mar 2022
Kolakoski Sequence
Lydxn
🥇
67
28 Feb 2022
Kolakoski Sequence
Shanethegamer
76
13 Dec 2021
Kolakoski Sequence
Irratix
68
13 Dec 2021
Kolakoski Sequence
prplz
69
21 Nov 2021
Kolakoski Sequence
primo-ppcg
🥇
67
21 Nov 2021
Kolakoski Sequence
Meowsan91
141
21 Nov 2021
Kolakoski Sequence
mokymok
2,017
21 Nov 2021
Kolakoski Sequence
p-vf
137
21 Nov 2021
Kolakoski Sequence
mickeyMouse1108
148
21 Nov 2021
Kolakoski Sequence
MeWhenI
72
21 Nov 2021
Kolakoski Sequence
JayXon
🥇
67
21 Nov 2021
Kolakoski Sequence
janbehrens
68
21 Nov 2021