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All
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
Seven Segment
CaedenHarper
343
53ms
12 days ago
Seven Segment
ndren
639
56ms
19 Oct 2025
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madex
224
54ms
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255
53ms
1 Sep 2025
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311
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6 Jun 2025
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187
53ms
30 May 2025
Seven Segment
Schmitt-Very-Cool
280
58ms
28 May 2025
Seven Segment
keelimeguy
230
53ms
1 May 2025
Seven Segment
AdrienHache
💎
64
52ms
26 Nov 2024
Seven Segment
Jacob385
360
54ms
18 Oct 2024
Seven Segment
LHLaurini
116
53ms
13 Jul 2024
Seven Segment
lyphyser
🥈
66
50ms
13 Nov 2023
Seven Segment
jacobly0
172
54ms
14 Aug 2023
Seven Segment
Natanaelel
161
57ms
6 Jul 2023
Seven Segment
GolfingSuccess
101
51ms
18 Mar 2023
Seven Segment
CatsAreFluffy
79
54ms
3 Feb 2023
Seven Segment
Steffan153
344
53ms
23 Jan 2023
Seven Segment
KatieLG
21,276
142ms
28 Dec 2022
Seven Segment
jupj
119
54ms
13 Oct 2022
Seven Segment
scpchicken
473
58ms
15 Mar 2022
Seven Segment
SirBogman
127
56ms
2 Nov 2021
Seven Segment
NewDefectus
🥈
66
51ms
24 Oct 2021
Seven Segment
lynn
162
64ms
12 Sep 2021
Seven Segment
retrohun
363
56ms
29 Jun 2021
Seven Segment
Lydxn
78
53ms
26 Jun 2021
Seven Segment
prplz
94
57ms
25 Jun 2021
Seven Segment
MeWhenI
4,059
82ms
17 Jun 2021