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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
Odious Numbers (Long)
blaztoma
43
322ms
17 days ago
Odious Numbers (Long)
snoozingnewt
44
208ms
14 Sep 2025
Odious Numbers (Long)
Ripick
42
305ms
24 Jun 2025
Odious Numbers (Long)
CaedenHarper
1,953
201ms
1 Feb 2025
Odious Numbers (Long)
Mabeloid
1,953
157ms
22 Sep 2024
Odious Numbers (Long)
pardouin
39
371ms
5 Sep 2024
Odious Numbers (Long)
antimon2
🥇
34
391ms
11 Jul 2024
Odious Numbers (Long)
zvnkk
62
410ms
15 Jun 2024
Odious Numbers (Long)
HumanoidCPU
1,953
162ms
19 May 2024
Odious Numbers (Long)
alemelis
40
357ms
21 Feb 2024
Odious Numbers (Long)
rollershutter
43
358ms
31 Jan 2024
Odious Numbers (Long)
roguh
62
297ms
22 Jan 2024
Odious Numbers (Long)
Yewzir
39
383ms
20 Jan 2024
Odious Numbers (Long)
msbranicky
46
248ms
15 Jan 2024
Odious Numbers (Long)
MarcMush
39
403ms
13 Jan 2024
Odious Numbers (Long)
stellartux
42
283ms
26 Dec 2023
Odious Numbers (Long)
Codsilla
42
292ms
3 Nov 2023
Odious Numbers (Long)
ovs-code
39
401ms
25 Oct 2023
Odious Numbers (Long)
davbass
45
291ms
21 Aug 2023
Odious Numbers (Long)
Andriamanitra
42
257ms
28 Jul 2023
Odious Numbers (Long)
dokutan
44
277ms
21 Jul 2023
Odious Numbers (Long)
latvianfarmer17
76
251ms
20 Jul 2023
Odious Numbers (Long)
janbehrens
41
336ms
11 Jul 2023
Odious Numbers (Long)
tidalDisruptionEvent
43
378ms
24 Mar 2023
Odious Numbers (Long)
MeWhenI
41
403ms
14 Feb 2023
Odious Numbers (Long)
sisyphus-ppcg
39
393ms
24 Jan 2023
Odious Numbers (Long)
retrohun
1,953
164ms
28 Dec 2022
Odious Numbers (Long)
DialFrost
39
407ms
18 Nov 2022
Odious Numbers (Long)
Steffan153
39
365ms
18 Nov 2022
Odious Numbers (Long)
KatieLG-Transpiler
2,500
178ms
10 Sep 2022
Odious Numbers (Long)
KatieLG
2,452
174ms
9 Sep 2022
Odious Numbers (Long)
JayXon
🥇
34
413ms
7 Sep 2022
Odious Numbers (Long)
sean-niemann
39
397ms
7 Sep 2022
Odious Numbers (Long)
Lydxn
🥇
34
379ms
7 Sep 2022
Odious Numbers (Long)
JRaspass
1,956
171ms
6 Sep 2022
Odious Numbers (Long)
Shanethegamer
41
293ms
6 Sep 2022