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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
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γ
λ
π
τ
φ
√2
𝑒
Hole
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Bytes
Submitted
Niven Numbers
Mabeloid
138
22 Sep 2024
Niven Numbers
alphafalfa
71
12 Sep 2024
Niven Numbers
KatieLG
126
22 Aug 2024
Niven Numbers
pardouin
49
22 Aug 2024
Niven Numbers
HumanoidCPU
134
16 Jun 2024
Niven Numbers
dokutan
55
24 Mar 2024
Niven Numbers
msbranicky
83
7 Jan 2024
Niven Numbers
Yewzir
48
13 Jul 2023
Niven Numbers
xsot
🥇
42
16 May 2023
Niven Numbers
sean-niemann
43
11 Apr 2023
Niven Numbers
Steffan153
43
11 Apr 2023
Niven Numbers
sisyphus-ppcg
🥇
42
22 Feb 2023
Niven Numbers
DialFrost
49
14 Jan 2023
Niven Numbers
prplz
48
12 Jan 2023
Niven Numbers
primo-ppcg
🥇
42
19 Nov 2022
Niven Numbers
clockworknazo
🥇
42
18 Nov 2022
Niven Numbers
retrohun
47
9 Nov 2022
Niven Numbers
btnlq
🥇
42
5 Nov 2022
Niven Numbers
GrayJoKing
49
3 Nov 2022
Niven Numbers
MeWhenI
49
2 Nov 2022
Niven Numbers
Lydxn
🥇
42
30 Oct 2022
Niven Numbers
inventshah
49
30 Oct 2022
Niven Numbers
Shanethegamer
48
30 Oct 2022
Niven Numbers
ovs-code
49
29 Oct 2022
Niven Numbers
KatieLG-Transpiler
141
29 Oct 2022