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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)
DialFrost
152
12 days ago
Happy Numbers (Long)
Mabeloid
766
18 Sep 2024
Happy Numbers (Long)
ravnskjaer
166
11 Sep 2024
Happy Numbers (Long)
Jacob385
369
16 Jul 2024
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221
30 Jun 2024
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HumanoidCPU
246
22 Jun 2024
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dokutan
270
17 Mar 2024
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jared-hughes
151
27 Feb 2024
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sean-niemann
🥇
140
22 Feb 2024
Happy Numbers (Long)
Yewzir
147
13 Jan 2024
Happy Numbers (Long)
msbranicky
188
9 Jan 2024
Happy Numbers (Long)
h3ra993huskp
150
29 Dec 2023
Happy Numbers (Long)
Schmitt-Very-Cool
171
24 Dec 2023
Happy Numbers (Long)
PierceZ
798
29 Nov 2023
Happy Numbers (Long)
yoshykai
313
31 May 2023
Happy Numbers (Long)
benradclyffe
195
15 May 2023
Happy Numbers (Long)
Steffan153
🥇
140
5 Mar 2023
Happy Numbers (Long)
nwellnhof
🥇
140
2 Mar 2023
Happy Numbers (Long)
MeWhenI
147
9 Feb 2023
Happy Numbers (Long)
ToxicP1e
336
20 Jan 2023
Happy Numbers (Long)
retrohun
766
27 Dec 2022
Happy Numbers (Long)
stefangimmillaro
148
18 Oct 2022
Happy Numbers (Long)
KatieLG-Transpiler
622
23 Jun 2022
Happy Numbers (Long)
KatieLG
619
22 May 2022
Happy Numbers (Long)
JayXon
🥇
140
25 Apr 2022
Happy Numbers (Long)
Lydxn
🥇
140
25 Apr 2022
Happy Numbers (Long)
tejokumar
495
22 Jan 2022
Happy Numbers (Long)
inventshah
148
18 Jan 2022
Happy Numbers (Long)
bwat2
254
7 Jan 2022
Happy Numbers (Long)
Irratix
147
11 Dec 2021
Happy Numbers (Long)
Shanethegamer
147
27 Sep 2021
Happy Numbers (Long)
cbrt-x
162
25 Sep 2021
Happy Numbers (Long)
primo-ppcg
147
23 Sep 2021
Happy Numbers (Long)
janbehrens
154
20 Sep 2021