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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
Happy Numbers (Long)
stackofbears
🥇
31
22 Dec 2023
Happy Numbers (Long)
Natanaelel
36
29 Oct 2023
Happy Numbers (Long)
4hg
43
21 Aug 2023
Happy Numbers (Long)
ovs-code
🥇
31
17 Aug 2023
Happy Numbers (Long)
HPWiz
33
17 Aug 2023
Happy Numbers (Long)
ashtraypettingzoo
44
16 Feb 2023
Happy Numbers (Long)
DialFrost
40
28 Jan 2023
Happy Numbers (Long)
retrohun
1,266
27 Dec 2022
Happy Numbers (Long)
saltysylvi
53
4 Aug 2022
Happy Numbers (Long)
KatieLG-Transpiler
2,697
24 Jun 2022
Happy Numbers (Long)
yzhs
39
21 Jun 2022
Happy Numbers (Long)
sean-niemann
40
5 Mar 2022
Happy Numbers (Long)
j-Ewan
41
22 Feb 2022
Happy Numbers (Long)
Bubbler-4
🥇
31
2 Feb 2022
Happy Numbers (Long)
GrayJoKing
33
2 Feb 2022
Happy Numbers (Long)
nwellnhof
34
17 Oct 2021
Happy Numbers (Long)
jared-hughes
35
30 Sep 2021
Happy Numbers (Long)
Shanethegamer
59
29 Sep 2021
Happy Numbers (Long)
SirBogman
36
21 Sep 2021
Happy Numbers (Long)
KatieLG
561
21 Sep 2021
Happy Numbers (Long)
rak1507
36
20 Sep 2021
Happy Numbers (Long)
primo-ppcg
34
20 Sep 2021
Happy Numbers (Long)
Frowny
34
20 Sep 2021
Happy Numbers (Long)
MeWhenI
40
19 Sep 2021
Happy Numbers (Long)
lynn
35
19 Sep 2021