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12 Days of Christmas
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brainfuck
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Fennel
Harbour
Hare
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Hush
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Picat
Qore
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Rebol
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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
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
HolmDev
486
131ms
4 Sep 2025
12 Days of Christmas
CaedenHarper
2,493
136ms
25 Jan 2025
12 Days of Christmas
xnor-gate
💎
458
149ms
16 Jan 2025
12 Days of Christmas
dokutan
644
142ms
18 Oct 2024
12 Days of Christmas
ovs-code
470
163ms
22 Sep 2024
12 Days of Christmas
MeWhenI
517
134ms
17 Sep 2024
12 Days of Christmas
Steffan153
472
137ms
19 Aug 2024
12 Days of Christmas
neel11235813
529
120ms
26 Mar 2024
12 Days of Christmas
tobeannouncd
483
130ms
1 Jan 2024
12 Days of Christmas
epic-programmer-guy
603
121ms
25 Dec 2023
12 Days of Christmas
HumanoidCPU
2,493
137ms
19 Dec 2023
12 Days of Christmas
the-zammers
483
136ms
10 Nov 2023
12 Days of Christmas
Player01osu
710
150ms
28 Oct 2023
12 Days of Christmas
snoozingnewt
529
133ms
23 Sep 2023
12 Days of Christmas
zakariamouhid
2,527
124ms
18 May 2023
12 Days of Christmas
KatieLG-Transpiler
2,493
106ms
14 May 2023
12 Days of Christmas
SubsTheTechnomancer
529
143ms
28 Mar 2023
12 Days of Christmas
CatsAreFluffy
2,493
123ms
2 Mar 2023
12 Days of Christmas
Siri-chan
634
140ms
19 Feb 2023
12 Days of Christmas
cake287
505
133ms
7 Jan 2023
12 Days of Christmas
PPKFS
568
141ms
8 Dec 2022
12 Days of Christmas
exodrifter
486
118ms
25 Oct 2022
12 Days of Christmas
strout
502
144ms
15 Aug 2022
12 Days of Christmas
Hillsoft
520
131ms
31 Jul 2022
12 Days of Christmas
Tony1324
748
132ms
14 Jul 2022
12 Days of Christmas
sean-niemann
472
129ms
1 Jul 2022
12 Days of Christmas
Shanethegamer
511
142ms
9 Jun 2022
12 Days of Christmas
JayXon
🥈
461
142ms
28 May 2022
12 Days of Christmas
DaCuteRaccoon
608
144ms
9 Apr 2022
12 Days of Christmas
annaproxy
477
129ms
28 Mar 2022
12 Days of Christmas
Natanaelel
505
122ms
11 Mar 2022
12 Days of Christmas
arjanadriaanse
481
131ms
26 Dec 2021
12 Days of Christmas
Irratix
508
136ms
18 Nov 2021
12 Days of Christmas
mokymok
654
155ms
9 Nov 2021
12 Days of Christmas
HPWiz
🥉
468
141ms
3 Sep 2021
12 Days of Christmas
lynn
🥉
468
135ms
1 Sep 2021
12 Days of Christmas
micah-weitzman
540
123ms
27 Jul 2021
12 Days of Christmas
yzhs
500
141ms
24 Jul 2021
12 Days of Christmas
chordowl
484
129ms
17 Mar 2021
12 Days of Christmas
MEAN-stack
494
127ms
8 Feb 2021
12 Days of Christmas
boxjelly
544
113ms
27 Jan 2021
12 Days of Christmas
nico-bachner
2,498
123ms
29 Dec 2020
12 Days of Christmas
KatieLG
2,493
130ms
23 Nov 2020
12 Days of Christmas
HumanEquivalentUnit
2,513
105ms
11 Jun 2020
12 Days of Christmas
tggreene
2,838
121ms
9 May 2020
12 Days of Christmas
RussellEmerine
485
131ms
1 Dec 2019
12 Days of Christmas
Haksell
2,493
114ms
1 Dec 2019
12 Days of Christmas
peter-shen-dev
598
130ms
28 Nov 2019
12 Days of Christmas
Santarii
495
134ms
7 Oct 2019
12 Days of Christmas
user189032
499
134ms
29 May 2019
12 Days of Christmas
laikoni
480
135ms
27 Dec 2018
12 Days of Christmas
retrohun
2,495
121ms
21 Dec 2018
12 Days of Christmas
yanqui-uxo
491
143ms
5 Sep 2018