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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)
Mabeloid
711
18 Sep 2024
Happy Numbers (Long)
rifatx
156
16 Jul 2024
Happy Numbers (Long)
bac0id
171
30 Jun 2024
Happy Numbers (Long)
HumanoidCPU
243
23 Jun 2024
Happy Numbers (Long)
namelessiw
88
9 Jun 2024
Happy Numbers (Long)
Yax42
115
29 May 2024
Happy Numbers (Long)
billings7
97
21 May 2024
Happy Numbers (Long)
sean-niemann
🥇
83
16 May 2024
Happy Numbers (Long)
dokutan
258
17 Mar 2024
Happy Numbers (Long)
Yewzir
102
13 Jan 2024
Happy Numbers (Long)
weliveinhell
173
23 Sep 2023
Happy Numbers (Long)
stefangimmillaro
88
18 Sep 2023
Happy Numbers (Long)
msbranicky
141
28 Aug 2023
Happy Numbers (Long)
Matgc04
104
22 Aug 2023
Happy Numbers (Long)
MeWhenI
88
16 Aug 2023
Happy Numbers (Long)
Adix-null
128
30 Jul 2023
Happy Numbers (Long)
AdrienHache
94
2 Jun 2023
Happy Numbers (Long)
arctouch-cristiannevianna
105
26 May 2023
Happy Numbers (Long)
Steffan153
🥇
83
5 Mar 2023
Happy Numbers (Long)
btnlq
🥇
83
2 Mar 2023
Happy Numbers (Long)
nwellnhof
🥇
83
2 Mar 2023
Happy Numbers (Long)
tomtheisen
🥇
83
9 Feb 2023
Happy Numbers (Long)
retrohun
711
27 Dec 2022
Happy Numbers (Long)
ChrisTheisen
160
19 Dec 2022
Happy Numbers (Long)
KatieLG
130
21 Oct 2022
Happy Numbers (Long)
Re-Adventures
110
14 Aug 2022
Happy Numbers (Long)
hamhub7
134
3 Aug 2022
Happy Numbers (Long)
KatieLG-Transpiler
715
23 Jun 2022
Happy Numbers (Long)
Shanethegamer
97
20 Jun 2022
Happy Numbers (Long)
JayXon
🥇
83
25 Apr 2022
Happy Numbers (Long)
Lydxn
🥇
83
25 Apr 2022
Happy Numbers (Long)
annaproxy
104
21 Mar 2022
Happy Numbers (Long)
ericlangedijk
104
17 Mar 2022
Happy Numbers (Long)
Irratix
104
13 Dec 2021
Happy Numbers (Long)
tomh1012
161
21 Nov 2021
Happy Numbers (Long)
primo-ppcg
104
21 Nov 2021
Happy Numbers (Long)
aliakseikalosha
185
21 Nov 2021
Happy Numbers (Long)
janbehrens
109
21 Nov 2021
Happy Numbers (Long)
c0d3-4-F00d
131
21 Nov 2021