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12 Days of Christmas
24 Game
99 Bottles of Beer
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brainfuck
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ln 2
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Set
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Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
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Highly Composite Numbers
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AWK
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brainfuck
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C#
C++
Civet
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Crystal
D
Dart
Elixir
Erlang
F#
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Forth
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Go
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Janet
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VimL
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05AB1E
ALGOL 68
APL
Arturo
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BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
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Umka
Vala
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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
Minesweeper
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
Tower of Hanoi
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
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
12 Days of Christmas
brie-r
2,392
123ms
7 days ago
12 Days of Christmas
acotis
474
280ms
11 days ago
12 Days of Christmas
KatieLG
2,084
224ms
30 Nov 2025
12 Days of Christmas
levinwinter
2,389
109ms
22 Nov 2025
12 Days of Christmas
kumavale
492
194ms
13 Nov 2025
12 Days of Christmas
Bthxtly
1,471
127ms
6 Nov 2025
12 Days of Christmas
KasperKivimaeki
521
165ms
7 Oct 2025
12 Days of Christmas
blaztoma
533
162ms
17 Aug 2025
12 Days of Christmas
CaedenHarper
2,389
112ms
15 Aug 2025
12 Days of Christmas
tylerlaprade
515
166ms
13 Jun 2025
12 Days of Christmas
vidanm
522
214ms
11 Jun 2025
12 Days of Christmas
sean-niemann
503
201ms
6 Jun 2025
12 Days of Christmas
stefangimmillaro
502
188ms
18 May 2025
12 Days of Christmas
TannerJ07
542
128ms
6 Apr 2025
12 Days of Christmas
makononov
521
167ms
28 Feb 2025
12 Days of Christmas
Aditya-A-Thakkar
2,417
114ms
19 Jan 2025
12 Days of Christmas
elituf
542
119ms
4 Jan 2025
12 Days of Christmas
BlankSpruce
505
130ms
25 Nov 2024
12 Days of Christmas
CatsAreFluffy
540
125ms
25 Nov 2024
12 Days of Christmas
aumptl
542
133ms
13 Nov 2024
12 Days of Christmas
dokutan
526
117ms
17 Oct 2024
12 Days of Christmas
Ernest1338
694
143ms
2 Sep 2024
12 Days of Christmas
pickerj
566
145ms
7 Aug 2024
12 Days of Christmas
wuzekai518
625
153ms
30 Jul 2024
12 Days of Christmas
thomas-samoht
561
124ms
13 Jul 2024
12 Days of Christmas
Aurel300
577
143ms
20 Jun 2024
12 Days of Christmas
fadedblack
2,392
109ms
11 Jun 2024
12 Days of Christmas
HumanoidCPU
2,389
107ms
4 May 2024
12 Days of Christmas
deerawj
538
124ms
7 Apr 2024
12 Days of Christmas
neel11235813
503
183ms
26 Mar 2024
12 Days of Christmas
okaponta
549
128ms
13 Jan 2024
12 Days of Christmas
CarsonChr
515
258ms
24 Dec 2023
12 Days of Christmas
Creative0708
543
131ms
16 Dec 2023
12 Days of Christmas
wackbyte
533
122ms
7 Nov 2023
12 Days of Christmas
elgan65536
497
153ms
19 Oct 2023
12 Days of Christmas
msbranicky
526
184ms
6 Oct 2023
12 Days of Christmas
09cf
534
127ms
4 Oct 2023
12 Days of Christmas
snoozingnewt
503
182ms
23 Sep 2023
12 Days of Christmas
yamhab
530
127ms
13 Sep 2023
12 Days of Christmas
klixel
529
152ms
4 Jun 2023
12 Days of Christmas
zakariamouhid
2,393
113ms
18 May 2023
12 Days of Christmas
BuzzZ80
742
140ms
7 Apr 2023
12 Days of Christmas
gdyr
544
220ms
3 Mar 2023
12 Days of Christmas
SubsTheTechnomancer
503
185ms
3 Mar 2023
12 Days of Christmas
JayXon
💎
347
242ms
3 Mar 2023
12 Days of Christmas
Xzyaihni
614
124ms
3 Jan 2023
12 Days of Christmas
aDwarfNamedUrist
552
127ms
21 Dec 2022
12 Days of Christmas
NoUselessTech
542
127ms
20 Dec 2022
12 Days of Christmas
hueblu
579
124ms
15 Dec 2022
12 Days of Christmas
jsvizcaino
612
124ms
13 Dec 2022
12 Days of Christmas
Shanethegamer
525
179ms
11 Dec 2022
12 Days of Christmas
retrohun
2,399
111ms
13 Nov 2022
12 Days of Christmas
MeWhenI
522
186ms
13 Nov 2022
12 Days of Christmas
jhpaques
2,389
119ms
24 Oct 2022
12 Days of Christmas
andersk
375
190ms
22 Oct 2022
12 Days of Christmas
DaCuteRaccoon
533
156ms
2 Oct 2022
12 Days of Christmas
ian-h-chamberlain
535
163ms
26 Jul 2022
12 Days of Christmas
KatieLG-Transpiler
2,504
109ms
24 Jun 2022
12 Days of Christmas
scpchicken
514
236ms
19 May 2022
12 Days of Christmas
Alfiecxn
2,420
122ms
6 May 2022
12 Days of Christmas
J00LZ
1,381
142ms
5 May 2022
12 Days of Christmas
lynn
486
259ms
28 Mar 2022
12 Days of Christmas
acostama
561
130ms
24 Mar 2022
12 Days of Christmas
Spadi0
578
197ms
2 Jan 2022
12 Days of Christmas
fraserli
546
131ms
2 Jan 2022
12 Days of Christmas
wlciii
556
127ms
17 Nov 2021
12 Days of Christmas
olivermrose
2,389
113ms
11 Oct 2021
12 Days of Christmas
mad4j
551
122ms
3 Jul 2021
12 Days of Christmas
nico-bachner
2,395
110ms
28 Dec 2020
12 Days of Christmas
btjones0
512
157ms
26 Dec 2020
12 Days of Christmas
jcdyer
572
130ms
4 Dec 2020
12 Days of Christmas
mattiapenati
551
163ms
28 Nov 2020
12 Days of Christmas
detrumi
497
164ms
12 Sep 2020
12 Days of Christmas
HumanEquivalentUnit
2,504
109ms
11 Jun 2020
12 Days of Christmas
Domicnt
908
128ms
9 Jun 2020
12 Days of Christmas
antonymerle
965
129ms
16 May 2020
12 Days of Christmas
tsakath
793
126ms
18 Apr 2020
12 Days of Christmas
GinjaNinja32
523
189ms
16 Apr 2020
12 Days of Christmas
primo-ppcg
🥈
360
211ms
18 Mar 2020
12 Days of Christmas
cheevu-RS
637
127ms
10 Mar 2020