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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
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Pernicious Numbers (Long)
Poker
Polyominoes
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Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
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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
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τ
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√2
𝑒
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Chars
Submitted
Evil Numbers (Long)
pardouin
83
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2,502
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1,997
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107
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108
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110
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82
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146
30 Oct 2023
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82
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125
24 Oct 2023
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111
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112
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118
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84
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110
27 Aug 2023
Evil Numbers (Long)
eli-siegel
153
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Evil Numbers (Long)
sean-niemann
🥇
81
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Evil Numbers (Long)
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🥇
81
15 Jun 2023
Evil Numbers (Long)
m-tkach
84
14 Jun 2023
Evil Numbers (Long)
stefangimmillaro
🥇
81
13 Jun 2023
Evil Numbers (Long)
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🥇
81
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Evil Numbers (Long)
MeWhenI
82
9 Feb 2023
Evil Numbers (Long)
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110
9 Feb 2023
Evil Numbers (Long)
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1,997
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Evil Numbers (Long)
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131
15 Jan 2023
Evil Numbers (Long)
kimbo
109
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Evil Numbers (Long)
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119
4 Jan 2023
Evil Numbers (Long)
retrohun
2,502
27 Dec 2022
Evil Numbers (Long)
astdefu
120
11 Dec 2022
Evil Numbers (Long)
ibeucaly
109
22 Sep 2022
Evil Numbers (Long)
nwellnhof
82
11 Sep 2022
Evil Numbers (Long)
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2,000
10 Sep 2022
Evil Numbers (Long)
janbehrens
86
7 Sep 2022
Evil Numbers (Long)
emplv
82
7 Sep 2022
Evil Numbers (Long)
GrayJoKing
84
6 Sep 2022