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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
Cubes
CaedenHarper
2,847
111ms
16 Aug 2025
Cubes
madex
382
190ms
29 Jun 2025
Cubes
acotis
🥉
270
170ms
22 Apr 2025
Cubes
dokutan
815
207ms
10 Oct 2024
Cubes
Mabeloid
2,847
110ms
3 Oct 2024
Cubes
JayXon
💎
210
161ms
30 Sep 2024
Cubes
KatieLG
2,957
113ms
29 Sep 2024
Cubes
stefangimmillaro
🥈
241
183ms
29 Sep 2024
Cubes
Shanethegamer
2,847
119ms
11 Sep 2024
Cubes
r-brinke
302
174ms
9 May 2024
Cubes
HumanoidCPU
2,847
107ms
17 Apr 2024
Cubes
funnsam
324
169ms
23 Oct 2023
Cubes
elgan65536
290
165ms
14 Oct 2023
Cubes
msbranicky
428
185ms
6 Oct 2023
Cubes
andersk
282
166ms
4 Feb 2023
Cubes
scpchicken
314
179ms
30 Jan 2023
Cubes
retrohun
2,847
112ms
27 Dec 2022
Cubes
klixel
2,847
110ms
25 Dec 2022
Cubes
ricbuz94
2,850
112ms
31 Aug 2022
Cubes
KatieLG-Transpiler
2,960
109ms
24 Jun 2022
Cubes
aspiringLich
428
175ms
12 May 2022
Cubes
verticallity
315
170ms
6 Apr 2022
Cubes
lynn
296
142ms
13 Mar 2022
Cubes
JGDoerrer
308
175ms
15 Feb 2022
Cubes
1337-man
2,857
109ms
24 Jan 2022
Cubes
Eolu
343
182ms
20 Jan 2022
Cubes
MeWhenI
935
206ms
2 Jan 2022
Cubes
Pena86
445
187ms
2 Jan 2022
Cubes
mokymok
2,958
108ms
16 Nov 2021
Cubes
detrumi
370
187ms
21 Oct 2020
Cubes
WhoisDavid
297
159ms
13 Oct 2020
Cubes
antonymerle
1,881
263ms
14 Jun 2020
Cubes
Domicnt
459
151ms
10 Jun 2020
Cubes
ian-h-chamberlain
338
156ms
13 Jan 2020
Cubes
frozolotl
290
169ms
10 Jan 2020
Cubes
timvermeulen
334
171ms
4 Jan 2020