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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
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Arabic to Roman
Arithmetic Numbers
Arrows
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ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
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Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
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Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
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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
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Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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Pernicious Numbers (Long)
Poker
Polyominoes
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Prime Numbers (Long)
Proximity Grid
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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
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p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
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Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Evil Numbers (Long)
snoozingnewt
45
221ms
14 Sep 2025
Evil Numbers (Long)
Ripick
42
321ms
24 Jun 2025
Evil Numbers (Long)
CaedenHarper
1,958
166ms
1 Feb 2025
Evil Numbers (Long)
Mabeloid
1,958
160ms
17 Sep 2024
Evil Numbers (Long)
pardouin
40
366ms
5 Sep 2024
Evil Numbers (Long)
sidok
63
261ms
10 Aug 2024
Evil Numbers (Long)
crhewitt
43
322ms
27 Jul 2024
Evil Numbers (Long)
antimon2
🥇
35
440ms
11 Jul 2024
Evil Numbers (Long)
zvnkk
63
401ms
15 Jun 2024
Evil Numbers (Long)
HumanoidCPU
1,958
188ms
19 May 2024
Evil Numbers (Long)
alemelis
40
370ms
21 Feb 2024
Evil Numbers (Long)
rollershutter
101
209ms
25 Jan 2024
Evil Numbers (Long)
roguh
62
275ms
22 Jan 2024
Evil Numbers (Long)
Yewzir
40
484ms
20 Jan 2024
Evil Numbers (Long)
msbranicky
46
223ms
15 Jan 2024
Evil Numbers (Long)
stellartux
44
276ms
24 Dec 2023
Evil Numbers (Long)
MarcMush
40
393ms
15 Nov 2023
Evil Numbers (Long)
ovs-code
40
385ms
24 Oct 2023
Evil Numbers (Long)
bciccarelli
46
283ms
11 Sep 2023
Evil Numbers (Long)
davbass
45
300ms
21 Aug 2023
Evil Numbers (Long)
Andriamanitra
44
259ms
28 Jul 2023
Evil Numbers (Long)
dokutan
45
304ms
21 Jul 2023
Evil Numbers (Long)
latvianfarmer17
74
246ms
20 Jul 2023
Evil Numbers (Long)
janbehrens
42
350ms
11 Jul 2023
Evil Numbers (Long)
MeWhenI
42
369ms
14 Feb 2023
Evil Numbers (Long)
sisyphus-ppcg
40
425ms
24 Jan 2023
Evil Numbers (Long)
retrohun
1,958
162ms
27 Dec 2022
Evil Numbers (Long)
DialFrost
40
367ms
18 Nov 2022
Evil Numbers (Long)
Steffan153
40
396ms
18 Nov 2022
Evil Numbers (Long)
Codsilla
44
254ms
12 Oct 2022
Evil Numbers (Long)
KatieLG-Transpiler
2,506
172ms
10 Sep 2022
Evil Numbers (Long)
KatieLG
2,458
166ms
9 Sep 2022
Evil Numbers (Long)
sean-niemann
40
381ms
7 Sep 2022
Evil Numbers (Long)
Lydxn
🥇
35
438ms
7 Sep 2022
Evil Numbers (Long)
JRaspass
1,961
213ms
6 Sep 2022
Evil Numbers (Long)
JayXon
🥇
35
419ms
6 Sep 2022
Evil Numbers (Long)
Shanethegamer
42
343ms
6 Sep 2022