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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
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Arabic to Roman
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Arrows
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Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Connect Four
Continued Fractions
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
Gray Code Decoder
Gray Code Encoder
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
Multitap Input
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)
Taxicab Numbers
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
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
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QR Encoder
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Tutorial
Ulam Sequence
Hole
Golfer
Chars
Time
Submitted
Inventory Sequence
denkyuu1
66
41ms
15 days ago
Inventory Sequence
blaztoma
45
39ms
19 Apr 2026
Inventory Sequence
TheZwierzLF
53
43ms
21 Dec 2025
Inventory Sequence
emgordon154
45
46ms
17 Nov 2025
Inventory Sequence
snoozingnewt
45
46ms
10 Oct 2025
Inventory Sequence
pardouin
42
58ms
2 Sep 2025
Inventory Sequence
radarek
🥇
38
47ms
26 Aug 2025
Inventory Sequence
CaedenHarper
2,628
38ms
16 Aug 2025
Inventory Sequence
sean-niemann
🥇
38
49ms
1 Jul 2025
Inventory Sequence
codereport
88
44ms
21 Apr 2025
Inventory Sequence
tatzyr
55
39ms
12 Feb 2025
Inventory Sequence
Natanaelel
🥇
38
62ms
21 Jan 2025
Inventory Sequence
Mabeloid
2,628
35ms
3 Oct 2024
Inventory Sequence
rvs314
70
86ms
24 Sep 2024
Inventory Sequence
TFeld00
50
44ms
3 Sep 2024
Inventory Sequence
KatieLG
48
43ms
1 Sep 2024
Inventory Sequence
Steffan153
🥇
38
46ms
14 Aug 2024
Inventory Sequence
DialFrost
45
127ms
2 Aug 2024
Inventory Sequence
HumanoidCPU
52
53ms
26 Jun 2024
Inventory Sequence
dokutan
549
40ms
17 Apr 2024
Inventory Sequence
olleicua
47
45ms
5 Jan 2024
Inventory Sequence
janlelis
45
44ms
8 Dec 2023
Inventory Sequence
adoxography
82
40ms
19 Nov 2023
Inventory Sequence
annaproxy
53
51ms
22 Sep 2023
Inventory Sequence
msbranicky
98
44ms
11 Sep 2023
Inventory Sequence
m-tkach
46
43ms
31 Aug 2023
Inventory Sequence
nwellnhof
43
43ms
24 Jun 2023
Inventory Sequence
madex
70
42ms
13 Jun 2023
Inventory Sequence
BREMAUCY
53
43ms
19 May 2023
Inventory Sequence
stefangimmillaro
43
43ms
29 Apr 2023
Inventory Sequence
Andriamanitra
71
40ms
26 Apr 2023
Inventory Sequence
Haksell
2,628
41ms
22 Feb 2023
Inventory Sequence
Lydxn
40
76ms
22 Feb 2023
Inventory Sequence
aksyristos
63
622ms
9 Feb 2023
Inventory Sequence
anter69
49
41ms
9 Feb 2023
Inventory Sequence
Shanethegamer
47
43ms
31 Jan 2023
Inventory Sequence
olivermrose
1,339
42ms
16 Jan 2023
Inventory Sequence
retrohun
2,628
40ms
27 Dec 2022
Inventory Sequence
primo-ppcg
41
47ms
25 Nov 2022
Inventory Sequence
MeWhenI
46
47ms
24 Nov 2022
Inventory Sequence
JayXon
42
52ms
22 Nov 2022
Inventory Sequence
sisyphus-ppcg
44
41ms
22 Nov 2022
Inventory Sequence
SirBogman
43
43ms
22 Nov 2022
Inventory Sequence
KatieLG-Transpiler
2,638
42ms
21 Nov 2022
Inventory Sequence
GrayJoKing
42
44ms
21 Nov 2022
Inventory Sequence
ovs-code
🥇
38
48ms
20 Nov 2022