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Hush
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iogii
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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
Chars
Time
Submitted
QR Decoder
Salutations45
187
10ms
15 days ago
QR Decoder
KatieLG
170
10ms
25 days ago
QR Decoder
gigaprofisi
352
13ms
4 Sep 2025
QR Decoder
CaedenHarper
236
11ms
29 Aug 2025
QR Decoder
voytxt
145
12ms
2 Jun 2025
QR Decoder
rucin93
133
11ms
19 Jan 2025
QR Decoder
emplv
115
10ms
19 Jan 2025
QR Decoder
JayXon
💎
104
12ms
18 Jan 2025
QR Decoder
sean-niemann
🥈
107
9ms
18 Jan 2025
QR Decoder
janbehrens
218
9ms
4 Dec 2024
QR Decoder
helbling
145
10ms
6 Sep 2024
QR Decoder
Steffan153
112
9ms
11 Aug 2024
QR Decoder
emgordon154
162
10ms
7 Aug 2024
QR Decoder
vlpx
119
9ms
1 Aug 2024
QR Decoder
KrausRaus
182
10ms
30 Jun 2024
QR Decoder
MeWhenI
152
9ms
28 Feb 2024
QR Decoder
olleicua
250
9ms
21 Feb 2024
QR Decoder
coreynash
236
10ms
13 Feb 2024
QR Decoder
weliveinhell
147
10ms
21 Jan 2024
QR Decoder
BambooleanLogic
281
9ms
13 Jul 2023
QR Decoder
zakariamouhid
309
10ms
8 Jun 2023
QR Decoder
tayloia
183
11ms
4 May 2023
QR Decoder
dmrichwa
149
9ms
28 Jan 2023
QR Decoder
KatieLG-Transpiler
1,810
9ms
2 Nov 2022
QR Decoder
nwellnhof
🥉
110
10ms
3 Oct 2022
QR Decoder
Irratix
119
9ms
6 May 2022
QR Decoder
uttumuttu
242
9ms
9 Apr 2022
QR Decoder
jared-hughes
164
9ms
9 Apr 2022
QR Decoder
didion0
481
11ms
28 Feb 2022
QR Decoder
NewDefectus
167
11ms
21 Sep 2021
QR Decoder
Waffle3z
249
10ms
18 Sep 2021