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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
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Bytes
Submitted
Niven Numbers (Long)
dokutan
111
31 Oct 2024
Niven Numbers (Long)
pardouin
70
21 Oct 2024
Niven Numbers (Long)
Steffan153
66
28 Jul 2024
Niven Numbers (Long)
Yewzir
70
10 Apr 2024
Niven Numbers (Long)
KatieLG
7,592
29 Mar 2024
Niven Numbers (Long)
msbranicky
113
17 Sep 2023
Niven Numbers (Long)
MeWhenI
67
10 May 2023
Niven Numbers (Long)
stefangimmillaro
67
15 Apr 2023
Niven Numbers (Long)
retrohun
25,897
28 Dec 2022
Niven Numbers (Long)
marshallward
🥇
63
11 Nov 2022
Niven Numbers (Long)
Lydxn
🥇
63
11 Nov 2022
Niven Numbers (Long)
primo-ppcg
🥉
64
4 Sep 2022
Niven Numbers (Long)
GrayJoKing
67
14 Aug 2022
Niven Numbers (Long)
SirBogman
74
9 Aug 2022