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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
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
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
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Tutorial
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Bytes
Time
Submitted
99 Bottles of Beer
snoozingnewt
327
473ms
2 days ago
99 Bottles of Beer
ScottHamper
310
541ms
8 days ago
99 Bottles of Beer
KatieLG
1,313
425ms
8 days ago
99 Bottles of Beer
tigerdan2
438
471ms
8 days ago
99 Bottles of Beer
h3ra993huskp
303
406ms
8 days ago
99 Bottles of Beer
DialFrost
🥉
269
504ms
19 days ago
99 Bottles of Beer
ethanlally
327
388ms
26 days ago
99 Bottles of Beer
HumanoidCPU
560
468ms
8 Nov 2025
99 Bottles of Beer
MeWhenI
🥇
248
460ms
7 Nov 2025
99 Bottles of Beer
kmathis22
337
532ms
31 Oct 2025
99 Bottles of Beer
albanian-laundromat
308
456ms
25 Oct 2025
99 Bottles of Beer
Schmitt-Very-Cool
315
481ms
15 Oct 2025
99 Bottles of Beer
namelessiw
279
454ms
6 Oct 2025
99 Bottles of Beer
stefangimmillaro
301
452ms
6 Oct 2025
99 Bottles of Beer
Benzas01
590
388ms
5 Oct 2025
99 Bottles of Beer
CaedenHarper
317
495ms
4 Oct 2025
99 Bottles of Beer
Yewzir
302
470ms
2 Oct 2025
99 Bottles of Beer
Liibe
290
452ms
25 Sep 2025
99 Bottles of Beer
sean-niemann
🥇
248
479ms
25 Sep 2025
99 Bottles of Beer
Shanethegamer
312
497ms
25 Sep 2025
99 Bottles of Beer
dokutan
312
458ms
24 Sep 2025
99 Bottles of Beer
eMGeeneer
334
451ms
19 Sep 2025
99 Bottles of Beer
matas132
492
384ms
16 Sep 2025
99 Bottles of Beer
Furininkas
941
380ms
10 Sep 2025
99 Bottles of Beer
lucagonzalez
777
378ms
5 Aug 2025
99 Bottles of Beer
Apataras
341
363ms
17 Jul 2025
99 Bottles of Beer
noescareno
386
385ms
31 May 2025
99 Bottles of Beer
MrGagnonHPS
335
382ms
8 May 2025
99 Bottles of Beer
yoshykai
373
642ms
8 Apr 2025
99 Bottles of Beer
AndyG-0112
660
402ms
28 Mar 2025
99 Bottles of Beer
Sytonal
450
388ms
28 Jan 2025
99 Bottles of Beer
StirFrySauce
558
453ms
23 Jan 2025
99 Bottles of Beer
sandeokii
1,001
396ms
30 Dec 2024
99 Bottles of Beer
luca1339
365
394ms
7 Oct 2024
99 Bottles of Beer
xyangst
441
416ms
3 Oct 2024
99 Bottles of Beer
ravnskjaer
378
409ms
22 Sep 2024
99 Bottles of Beer
Mabeloid
12,255
356ms
17 Sep 2024
99 Bottles of Beer
MicroManagingMusician
432
424ms
29 Aug 2024
99 Bottles of Beer
hacoobamatata
691
422ms
29 Aug 2024
99 Bottles of Beer
mathislife22
770
437ms
28 Aug 2024
99 Bottles of Beer
noahdorsch
855
424ms
25 Aug 2024
99 Bottles of Beer
Steffan153
283
435ms
26 Jul 2024
99 Bottles of Beer
Jacob385
345
405ms
24 Jul 2024
99 Bottles of Beer
cbrt-x
329
419ms
19 Jul 2024
99 Bottles of Beer
CarstenSchridde
544
403ms
28 Jun 2024
99 Bottles of Beer
carlosbviteri
786
414ms
25 Apr 2024
99 Bottles of Beer
deancureton
360
456ms
24 Mar 2024
99 Bottles of Beer
Rohit-Lall
338
382ms
7 Mar 2024
99 Bottles of Beer
schaene
365
419ms
7 Mar 2024
99 Bottles of Beer
jonahwdean
738
402ms
9 Feb 2024
99 Bottles of Beer
mkrwii
1,094
387ms
9 Feb 2024
99 Bottles of Beer
yuchuehw
441
405ms
31 Dec 2023
99 Bottles of Beer
truisseaux
629
370ms
14 Dec 2023
99 Bottles of Beer
rsgisondi
1,148
401ms
6 Nov 2023
99 Bottles of Beer
bac0id
12,245
401ms
26 Sep 2023
99 Bottles of Beer
crizin
350
402ms
8 Sep 2023
99 Bottles of Beer
msbranicky
446
391ms
8 Sep 2023
99 Bottles of Beer
Mathildeuh
812
403ms
15 Jul 2023
99 Bottles of Beer
Inbarw100
382
386ms
9 Jun 2023
99 Bottles of Beer
janbehrens
317
381ms
10 May 2023
99 Bottles of Beer
engle212
377
400ms
14 Apr 2023
99 Bottles of Beer
cjxthecoder
392
410ms
1 Apr 2023
99 Bottles of Beer
kordrun
394
419ms
30 Mar 2023
99 Bottles of Beer
christensendaniel
754
414ms
29 Mar 2023
99 Bottles of Beer
glthomas
300
399ms
25 Feb 2023
99 Bottles of Beer
ToxicP1e
637
386ms
9 Feb 2023
99 Bottles of Beer
annaproxy
330
409ms
8 Jan 2023
99 Bottles of Beer
retrohun
12,255
364ms
27 Dec 2022
99 Bottles of Beer
RealZimboGuy
460
398ms
13 Dec 2022
99 Bottles of Beer
Archerymaister
367
407ms
11 Dec 2022
99 Bottles of Beer
OleBrumm
870
388ms
1 Dec 2022
99 Bottles of Beer
Geird
846
405ms
13 Nov 2022
99 Bottles of Beer
sonisonjames
440
385ms
12 Nov 2022
99 Bottles of Beer
12Jeef
315
399ms
1 Nov 2022
99 Bottles of Beer
qwertpas
342
383ms
31 Oct 2022