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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
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
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Snake
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Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Rijndael S-box
snoozingnewt
303
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25 days ago
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KatieLG
430
11ms
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CaedenHarper
200
13ms
7 Sep 2025
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sean-niemann
121
10ms
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acollett89
777
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gigaprofisi
237
11ms
16 Jul 2025
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541
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264
12ms
26 Jun 2025
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rucin93
130
12ms
31 May 2025
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Ralac07
640
9ms
18 Apr 2025
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dokutan
328
9ms
13 Mar 2025
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didion0
252
10ms
24 Feb 2025
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ArmaanAS
274
11ms
23 Feb 2025
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targrik
282
16ms
7 Feb 2025
Rijndael S-box
JayXon
💎
110
12ms
19 Jan 2025
Rijndael S-box
emplv
🥈
112
9ms
19 Jan 2025
Rijndael S-box
tayloia
162
10ms
23 Nov 2024
Rijndael S-box
lifthrasiir
170
11ms
23 Nov 2024
Rijndael S-box
alexsave
578
10ms
7 Nov 2024
Rijndael S-box
emgordon154
145
9ms
18 Oct 2024
Rijndael S-box
stefangimmillaro
185
14ms
30 Sep 2024
Rijndael S-box
Mabeloid
791
11ms
21 Sep 2024
Rijndael S-box
codingisgreatbutiamnot
776
9ms
7 Aug 2024
Rijndael S-box
MeWhenI
195
10ms
3 Aug 2024
Rijndael S-box
helbling
228
11ms
25 Jul 2024
Rijndael S-box
madex
270
9ms
1 Jul 2024
Rijndael S-box
lukegustafson
133
12ms
27 Jun 2024
Rijndael S-box
hacker112
348
10ms
22 Jun 2024
Rijndael S-box
vlpx
🥉
118
9ms
19 Jun 2024
Rijndael S-box
thisishowmymindworks
348
10ms
11 Jun 2024
Rijndael S-box
HumanoidCPU
300
13ms
28 May 2024
Rijndael S-box
two-bad
297
12ms
22 Feb 2024
Rijndael S-box
coreynash
563
9ms
16 Feb 2024
Rijndael S-box
olleicua
572
9ms
13 Feb 2024
Rijndael S-box
weliveinhell
196
10ms
6 Jan 2024
Rijndael S-box
janbehrens
218
9ms
30 Dec 2023
Rijndael S-box
GeorgeStechman
774
9ms
22 Nov 2023
Rijndael S-box
madeforlosers
151
9ms
7 Nov 2023
Rijndael S-box
Steffan153
163
9ms
19 Oct 2023
Rijndael S-box
trinityy-7
126
10ms
10 Oct 2023
Rijndael S-box
Argeento
187
9ms
4 Oct 2023
Rijndael S-box
Irratix
134
10ms
28 Sep 2023
Rijndael S-box
KrausRaus
198
8ms
27 Sep 2023
Rijndael S-box
BambooleanLogic
218
14ms
17 Sep 2023
Rijndael S-box
Shanethegamer
774
9ms
13 Sep 2023
Rijndael S-box
nwellnhof
149
11ms
11 Sep 2023
Rijndael S-box
msbranicky
601
11ms
8 Sep 2023
Rijndael S-box
jared-hughes
185
10ms
7 Sep 2023
Rijndael S-box
rgthree
274
12ms
6 Sep 2023
Rijndael S-box
una-ada
294
10ms
5 Sep 2023
Rijndael S-box
dmrichwa
131
10ms
4 Sep 2023
Rijndael S-box
uttumuttu
201
10ms
4 Sep 2023
Rijndael S-box
zakariamouhid
774
9ms
3 Sep 2023
Rijndael S-box
eranws
219
10ms
3 Sep 2023
Rijndael S-box
KatieLG-Transpiler
783
9ms
2 Sep 2023
Rijndael S-box
unfinishedprogram
774
9ms
1 Sep 2023
Rijndael S-box
sisyphus-ppcg
163
9ms
1 Sep 2023
Rijndael S-box
voytxt
268
12ms
1 Sep 2023