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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
Leyland Numbers
CaedenHarper
147
384ms
9 days ago
Leyland Numbers
Yax42
135
394ms
17 days ago
Leyland Numbers
snoozingnewt
155
420ms
17 days ago
Leyland Numbers
tomh1012
157
365ms
5 Sep 2025
Leyland Numbers
stefangimmillaro
140
3,135ms
20 Jun 2025
Leyland Numbers
MeWhenI
132
346ms
19 Jun 2025
Leyland Numbers
primo-ppcg
128
337ms
10 Apr 2025
Leyland Numbers
Shanethegamer
158
388ms
9 Apr 2025
Leyland Numbers
juliansiebert
179
389ms
2 Mar 2025
Leyland Numbers
janbehrens
196
389ms
4 Dec 2024
Leyland Numbers
AdrienHache
132
378ms
5 Oct 2024
Leyland Numbers
Mabeloid
1,009
344ms
22 Sep 2024
Leyland Numbers
ertz1ertz
159
367ms
14 Aug 2024
Leyland Numbers
postie77
171
384ms
14 Aug 2024
Leyland Numbers
namelessiw
140
436ms
31 Jul 2024
Leyland Numbers
Adix-null
220
388ms
21 Jul 2024
Leyland Numbers
michelebastione
161
362ms
20 Jul 2024
Leyland Numbers
rifatx
145
421ms
9 Jul 2024
Leyland Numbers
bac0id
144
349ms
30 Jun 2024
Leyland Numbers
Matgc04
171
369ms
3 Jun 2024
Leyland Numbers
billings7
160
490ms
22 May 2024
Leyland Numbers
HumanoidCPU
1,009
357ms
19 May 2024
Leyland Numbers
btnlq
💎
123
589ms
15 May 2024
Leyland Numbers
tomtheisen
🥈
124
327ms
14 May 2024
Leyland Numbers
dokutan
1,009
344ms
28 Apr 2024
Leyland Numbers
arctouch-cristiannevianna
166
358ms
15 Jun 2023
Leyland Numbers
Yewzir
167
372ms
9 May 2023
Leyland Numbers
retrohun
1,009
337ms
28 Dec 2022
Leyland Numbers
ChrisTheisen
193
372ms
20 Dec 2022
Leyland Numbers
KatieLG
181
411ms
21 Oct 2022
Leyland Numbers
Re-Adventures
131
482ms
19 Aug 2022
Leyland Numbers
hamhub7
190
427ms
11 Aug 2022
Leyland Numbers
roavin
167
422ms
24 Jun 2022
Leyland Numbers
KatieLG-Transpiler
1,013
430ms
23 Jun 2022
Leyland Numbers
annaproxy
155
340ms
1 Apr 2022
Leyland Numbers
lynn
141
387ms
10 Mar 2022
Leyland Numbers
pikti
207
361ms
21 Nov 2021
Leyland Numbers
tdkkdt
206
350ms
21 Nov 2021
Leyland Numbers
nwellnhof
🥉
127
372ms
21 Nov 2021
Leyland Numbers
Jesperb21
172
418ms
21 Nov 2021
Leyland Numbers
daniel-skalik
187
387ms
21 Nov 2021
Leyland Numbers
iznax
199
395ms
21 Nov 2021
Leyland Numbers
aliakseikalosha
199
352ms
21 Nov 2021
Leyland Numbers
Adelzu
171
380ms
21 Nov 2021