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12 Days of Christmas
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brainfuck
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D
Dart
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BQN
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Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
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Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
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Stax
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Umka
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All
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
Hilbert Curve
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
Mandelbrot
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
Partition Numbers
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
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
12 Days of Christmas
codereport
531
303ms
17 Apr 2025
12 Days of Christmas
CaedenHarper
2,377
171ms
1 Feb 2025
12 Days of Christmas
chubbc
504
299ms
30 Dec 2024
12 Days of Christmas
thomas-saigre
475
342ms
26 Nov 2024
12 Days of Christmas
dokutan
477
335ms
19 Jun 2024
12 Days of Christmas
zvnkk
2,379
172ms
17 Jun 2024
12 Days of Christmas
DialFrost
450
503ms
21 May 2024
12 Days of Christmas
ovs-code
🥈
434
441ms
10 May 2024
12 Days of Christmas
HumanoidCPU
2,377
160ms
4 May 2024
12 Days of Christmas
alemelis
441
714ms
21 Feb 2024
12 Days of Christmas
msbranicky
501
280ms
15 Jan 2024
12 Days of Christmas
AndreiDTU
719
238ms
13 Jan 2024
12 Days of Christmas
Shanethegamer
452
279ms
28 Dec 2023
12 Days of Christmas
stellartux
472
255ms
25 Dec 2023
12 Days of Christmas
MarcMush
441
887ms
15 Nov 2023
12 Days of Christmas
mkitti
442
693ms
22 Sep 2023
12 Days of Christmas
davbass
519
251ms
25 Aug 2023
12 Days of Christmas
janbehrens
448
238ms
3 Jul 2023
12 Days of Christmas
zakariamouhid
2,491
149ms
18 May 2023
12 Days of Christmas
devinallen
497
273ms
18 Mar 2023
12 Days of Christmas
MeWhenI
🥈
434
727ms
15 Feb 2023
12 Days of Christmas
olivermrose
2,379
168ms
26 Jan 2023
12 Days of Christmas
katrina1232
519
208ms
12 Dec 2022
12 Days of Christmas
KatieLG-Transpiler
2,536
146ms
23 Jun 2022
12 Days of Christmas
DaCuteRaccoon
492
289ms
16 Apr 2022
12 Days of Christmas
antimon2
447
601ms
22 Feb 2022
12 Days of Christmas
JRaspass
612
251ms
11 Oct 2021
12 Days of Christmas
theunofficialcoder
2,377
177ms
19 Aug 2021
12 Days of Christmas
JayXon
💎
427
2,141ms
21 Jun 2021
12 Days of Christmas
nico-bachner
2,380
143ms
28 Dec 2020
12 Days of Christmas
KatieLG
2,489
177ms
2 Dec 2020
12 Days of Christmas
detrumi
471
272ms
25 Oct 2020
12 Days of Christmas
HumanEquivalentUnit
2,489
163ms
3 Jul 2020
12 Days of Christmas
dymowski
876
343ms
16 Jul 2019
12 Days of Christmas
retrohun
2,379
165ms
21 Dec 2018
12 Days of Christmas
ETHproductions
468
315ms
21 Dec 2018
12 Days of Christmas
dloscutoff
462
777ms
27 Nov 2018