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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
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
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Submitted
Happy Numbers (Long)
resoNathan
109
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aalec
115
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107
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122
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218
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68
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86
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586
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182
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82
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Happy Numbers (Long)
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93
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750
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88
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91
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🥈
99
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💎
96
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Happy Numbers (Long)
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133
20 Mar 2024
Happy Numbers (Long)
duckyluuk
83
20 Mar 2024
Happy Numbers (Long)
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109
19 Mar 2024
Happy Numbers (Long)
GrayJoKing
🥉
100
18 Mar 2024
Happy Numbers (Long)
KatieLG
557
17 Mar 2024
Happy Numbers (Long)
dokutan
258
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Happy Numbers (Long)
MeWhenI
102
16 Mar 2024
Happy Numbers (Long)
Jacob385
250
15 Mar 2024
Happy Numbers (Long)
5cw
80
15 Mar 2024
Happy Numbers (Long)
duckyluuk
110
14 Mar 2024
Happy Numbers (Long)
KatieLG
1,144
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Happy Numbers (Long)
Shanethegamer
1,123
13 Mar 2024
Happy Numbers (Long)
CatsAreFluffy
1,123
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Happy Numbers (Long)
dillon-duncando
135
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