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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
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
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)
snoozingnewt
55
251ms
14 Sep 2025
Odious Numbers (Long)
CaedenHarper
1,944
183ms
16 Aug 2025
Odious Numbers (Long)
DelaneyJM
43
216ms
8 Aug 2025
Odious Numbers (Long)
sean-niemann
🥇
28
242ms
25 Mar 2025
Odious Numbers (Long)
juliansiebert
🥇
28
226ms
2 Feb 2025
Odious Numbers (Long)
5quiwyrm
47
234ms
2 Dec 2024
Odious Numbers (Long)
PlatoHero
66
225ms
10 Nov 2024
Odious Numbers (Long)
Shanethegamer
50
260ms
23 Oct 2024
Odious Numbers (Long)
Mabeloid
1,946
173ms
22 Sep 2024
Odious Numbers (Long)
Steffan153
🥇
28
216ms
7 Aug 2024
Odious Numbers (Long)
dokutan
71
231ms
28 Jul 2024
Odious Numbers (Long)
DialFrost
🥇
28
218ms
6 Jun 2024
Odious Numbers (Long)
HumanoidCPU
1,944
184ms
19 May 2024
Odious Numbers (Long)
JPRuskin
29
220ms
30 Apr 2024
Odious Numbers (Long)
corbob
73
331ms
27 Apr 2024
Odious Numbers (Long)
bitsandbeyond
🥇
28
207ms
17 Feb 2024
Odious Numbers (Long)
dcgjb
🥇
28
200ms
24 Jan 2024
Odious Numbers (Long)
Lydxn
🥇
28
209ms
5 Jan 2024
Odious Numbers (Long)
SirBogman
🥇
28
223ms
5 Jan 2024
Odious Numbers (Long)
DavieDe
224
210ms
1 Dec 2023
Odious Numbers (Long)
Feniske
47
215ms
23 Nov 2023
Odious Numbers (Long)
Yewzir
47
217ms
21 Nov 2023
Odious Numbers (Long)
Msleizak
140
319ms
16 Nov 2023
Odious Numbers (Long)
MarkSimonyi
67
236ms
4 Nov 2023
Odious Numbers (Long)
HCRitter
60
236ms
1 Nov 2023
Odious Numbers (Long)
GrayJoKing
32
215ms
26 Oct 2023
Odious Numbers (Long)
HumanEquivalentUnit
54
229ms
24 Oct 2023
Odious Numbers (Long)
IISResetMe
🥇
28
239ms
1 Jul 2023
Odious Numbers (Long)
TaserTheFox
63
238ms
7 Jun 2023
Odious Numbers (Long)
harperse
64
221ms
2 May 2023
Odious Numbers (Long)
KevinMarquette
1,944
209ms
17 Apr 2023
Odious Numbers (Long)
CORCJO
59
232ms
10 Mar 2023
Odious Numbers (Long)
Ripick
68
203ms
4 Feb 2023
Odious Numbers (Long)
sojumasterGA
94
320ms
1 Feb 2023
Odious Numbers (Long)
MeWhenI
45
210ms
29 Jan 2023
Odious Numbers (Long)
retrohun
1,957
188ms
28 Dec 2022
Odious Numbers (Long)
nwellnhof
🥇
28
200ms
26 Nov 2022
Odious Numbers (Long)
MaxCastella
58
241ms
25 Nov 2022
Odious Numbers (Long)
Arnaud-beep
57
214ms
4 Oct 2022
Odious Numbers (Long)
okhoel
61
248ms
22 Sep 2022
Odious Numbers (Long)
KatieLG-Transpiler
2,450
177ms
10 Sep 2022
Odious Numbers (Long)
KatieLG
2,450
194ms
9 Sep 2022
Odious Numbers (Long)
primo-ppcg
31
215ms
9 Sep 2022
Odious Numbers (Long)
janbehrens
47
207ms
7 Sep 2022
Odious Numbers (Long)
stefangimmillaro
38
205ms
7 Sep 2022