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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
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ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
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Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
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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
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Kolakoski Sequence
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Levenshtein Distance
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ln 2
Look and Say
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Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
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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
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
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CSS Grid
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Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
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Semiprime Numbers
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Chars
Time
Submitted
Odious Numbers (Long)
flekAI
47
206ms
4 days ago
Odious Numbers (Long)
jusaka
1,958
164ms
7 days ago
Odious Numbers (Long)
Steffan153
38
270ms
27 Feb 2026
Odious Numbers (Long)
Lv0Sys
41
338ms
26 Feb 2026
Odious Numbers (Long)
snoozingnewt
41
239ms
9 Dec 2025
Odious Numbers (Long)
KatieLG
1,663
162ms
30 Nov 2025
Odious Numbers (Long)
blaztoma
43
310ms
13 Oct 2025
Odious Numbers (Long)
Ripick
42
348ms
24 Jun 2025
Odious Numbers (Long)
CaedenHarper
1,953
149ms
1 Feb 2025
Odious Numbers (Long)
Mabeloid
1,953
147ms
22 Sep 2024
Odious Numbers (Long)
pardouin
39
346ms
5 Sep 2024
Odious Numbers (Long)
antimon2
🥇
30
399ms
11 Jul 2024
Odious Numbers (Long)
zvnkk
58
388ms
15 Jun 2024
Odious Numbers (Long)
HumanoidCPU
1,953
161ms
19 May 2024
Odious Numbers (Long)
alemelis
40
367ms
21 Feb 2024
Odious Numbers (Long)
rollershutter
43
337ms
31 Jan 2024
Odious Numbers (Long)
roguh
62
293ms
22 Jan 2024
Odious Numbers (Long)
Yewzir
39
374ms
20 Jan 2024
Odious Numbers (Long)
msbranicky
46
264ms
15 Jan 2024
Odious Numbers (Long)
MarcMush
39
360ms
13 Jan 2024
Odious Numbers (Long)
stellartux
40
263ms
26 Dec 2023
Odious Numbers (Long)
Codsilla
40
256ms
3 Nov 2023
Odious Numbers (Long)
ovs-code
39
389ms
25 Oct 2023
Odious Numbers (Long)
davbass
45
256ms
21 Aug 2023
Odious Numbers (Long)
Andriamanitra
40
269ms
28 Jul 2023
Odious Numbers (Long)
dokutan
44
259ms
21 Jul 2023
Odious Numbers (Long)
latvianfarmer17
76
258ms
20 Jul 2023
Odious Numbers (Long)
janbehrens
41
335ms
11 Jul 2023
Odious Numbers (Long)
tidalDisruptionEvent
43
366ms
24 Mar 2023
Odious Numbers (Long)
MeWhenI
41
355ms
14 Feb 2023
Odious Numbers (Long)
sisyphus-ppcg
39
358ms
24 Jan 2023
Odious Numbers (Long)
retrohun
1,953
151ms
28 Dec 2022
Odious Numbers (Long)
DialFrost
39
357ms
18 Nov 2022
Odious Numbers (Long)
KatieLG-Transpiler
2,500
157ms
10 Sep 2022
Odious Numbers (Long)
JayXon
🥇
30
404ms
7 Sep 2022
Odious Numbers (Long)
sean-niemann
39
352ms
7 Sep 2022
Odious Numbers (Long)
Lydxn
🥇
30
380ms
7 Sep 2022
Odious Numbers (Long)
JRaspass
1,956
159ms
6 Sep 2022
Odious Numbers (Long)
Shanethegamer
40
255ms
6 Sep 2022