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12 Days of Christmas
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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
brainfuck
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
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
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
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Submitted
Catalan Numbers
saito-ta
💎
131
20 Nov 2023
Catalan Numbers
MeWhenI
2,557
17 Nov 2023
Catalan Numbers
rollershutter
2,878
23 Oct 2023
Catalan Numbers
Shanethegamer
2,878
13 Sep 2023
Catalan Numbers
dvargas46
🥈
158
5 Feb 2023
Catalan Numbers
primo-ppcg
🥉
160
4 Feb 2023
Catalan Numbers
DrPiranoid
2,878
26 Sep 2022
Catalan Numbers
KatieLG-Transpiler
2,878
24 Jun 2022
Catalan Numbers
jared-hughes
188
18 Apr 2022
Catalan Numbers
janbehrens
2,878
5 Mar 2022
Catalan Numbers
retrohun
2,046
30 Jan 2022
Catalan Numbers
KatieLG
2,878
29 Jan 2022
Catalan Numbers
JRaspass
2,878
29 Jan 2022
