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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
ROT13
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
Emirp Numbers (Long)
ryyyn
85
7 mins ago
Abundant Numbers
ryyyn
64
46 mins ago
Cubes
ryyyn
215
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Reversi
Bulmenisaurus
259
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ROT13
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71
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Odious Numbers (Long)
yokasuretsu
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ROT13
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Foo Fizz Buzz Bar
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115
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Billiards
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253
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Look and Say
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120
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Sierpiński Triangle
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Fizz Buzz
yokasuretsu
76
5 hours ago
Abundant Numbers (Long)
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73
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Abundant Numbers
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72
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Pangram Grep
whenaver
77
6 hours ago
Collatz
ihatethefrench
81
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Fractions
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73
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ROT13
AlephSquirrel
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68
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ROT13
khvdm
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68
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Evil Numbers
ihatethefrench
53
9 hours ago
Evil Numbers (Long)
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55
9 hours ago
Billiards
msbranicky
366
9 hours ago
Prime Numbers (Long)
ihatethefrench
73
9 hours ago
Prime Numbers
ihatethefrench
71
9 hours ago
Niven Numbers (Long)
ihatethefrench
63
9 hours ago
Recamán
bltnppcnt
75
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ROT13
Natanaelel
69
9 hours ago
Collatz
ryyyn
79
10 hours ago
ROT13
error256
69
11 hours ago
Number Spiral
Artemis21
135
11 hours ago
ROT13
orthoplex
69
12 hours ago
Arabic to Roman
TheAtrossian
376
12 hours ago
Recamán
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99
12 hours ago
Prime Numbers (Long)
TheAtrossian
83
12 hours ago
Prime Numbers
TheAtrossian
78
12 hours ago
Pascal’s Triangle
TheAtrossian
115
12 hours ago
Leap Years
TheAtrossian
60
12 hours ago
Foo Fizz Buzz Bar
TheAtrossian
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83
12 hours ago
Fizz Buzz
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59
12 hours ago
Fibonacci
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39
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Divisors
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87
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Collatz
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89
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Arithmetic Numbers
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110
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Abundant Numbers (Long)
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78
12 hours ago
Abundant Numbers
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77
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π
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1,011
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Fractions
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87
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Factorial Factorisation
TheAtrossian
176
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Catalan’s Constant
TheAtrossian
1,011
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N Queens
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1,401
12 hours ago
Polyominoes
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4,837
12 hours ago
Card Number Validation
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162
12 hours ago
Tongue-twisters
TheAtrossian
544
12 hours ago
Cubes
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4,219
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Christmas Trees
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155
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99 Bottles of Beer
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386
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12 Days of Christmas
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525
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ROT13
SB-945
120
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ROT13
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71
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ROT13
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71
14 hours ago
ROT13
pardouin
🥇
68
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Time Distance
Bulmenisaurus
249
16 hours ago
Tongue-twisters
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449
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Rock-paper-scissors-Spock-lizard
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218
17 hours ago
99 Bottles of Beer
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223
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Game of Life
maxgodfrey2004
167
17 hours ago
ROT13
ahmetdemirag
113
18 hours ago
Intersection
maxgodfrey2004
132
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Catalan Numbers
simplylu
71
19 hours ago
Collatz
simplylu
84
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ROT13
btnlq
🥇
68
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99 Bottles of Beer
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216
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ROT13
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🥇
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ROT13
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ROT13
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