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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
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Arrows
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ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
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
Multitap Input
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
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
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Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
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Gray Code Encoder
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Odd Polyomino Tiling
p-adic Expansion
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Snake
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Tutorial
FortuiteMan
329
9ms
3 Feb 2026
π
Andrey2001
1,017
8ms
25 Jan 2026
Tutorial
Mefred
329
9ms
15 Jan 2026
𝑒
JOrE20
1,017
8ms
5 Jan 2026
Tutorial
HumanoidCPU
82
9ms
1 Jan 2026
Pernicious Numbers
snoozingnewt
66
7ms
8 Dec 2025
Tower of Hanoi
KatieLG
4,101
8ms
30 Nov 2025
Taxicab Numbers
HumanoidCPU
4,174
7ms
27 Nov 2025
Taxicab Numbers
Shanethegamer
4,174
8ms
26 Nov 2025
Kolakoski Sequence
HumanoidCPU
2,014
7ms
12 Nov 2025
Tower of Hanoi
HumanoidCPU
3,591
8ms
6 Nov 2025
Tower of Hanoi
bitsandbeyond
87
8ms
2 Nov 2025
Tower of Hanoi
Shanethegamer
3,591
8ms
30 Oct 2025
Tutorial
Babafaba
94
9ms
15 Oct 2025
Odious Numbers
Babafaba
54
7ms
11 Oct 2025
Tutorial
retrohun
329
9ms
19 Sep 2025
Tutorial
snoozingnewt
82
8ms
15 Sep 2025
Fizz Buzz
snoozingnewt
240
9ms
14 Sep 2025
Tutorial
Vexxter9
329
9ms
21 Aug 2025
Highly Composite Numbers
HumanoidCPU
406
6ms
18 Aug 2025
Hilbert Curve
HumanoidCPU
2,062
7ms
18 Aug 2025
Abundant Numbers (Long)
HumanoidCPU
978
8ms
18 Aug 2025
Polyominoes
HumanoidCPU
3,578
8ms
18 Aug 2025
Recamán
HumanoidCPU
911
8ms
18 Aug 2025
Pascal’s Triangle
HumanoidCPU
783
8ms
18 Aug 2025
Kaprekar Numbers
HumanoidCPU
454
7ms
18 Aug 2025
Happy Numbers
HumanoidCPU
121
7ms
18 Aug 2025
Happy Numbers (Long)
HumanoidCPU
566
7ms
18 Aug 2025
Emirp Numbers (Long)
HumanoidCPU
1,170
8ms
18 Aug 2025
Catalan Numbers
HumanoidCPU
2,886
8ms
18 Aug 2025
Tongue-twisters
HumanoidCPU
537
8ms
18 Aug 2025
Van Eck Sequence
HumanoidCPU
2,569
8ms
17 Aug 2025
Abundant Numbers
HumanoidCPU
177
7ms
16 Aug 2025
Look and Say
HumanoidCPU
1,293
8ms
15 Aug 2025
Farey Sequence
HumanoidCPU
4,368
8ms
15 Aug 2025
Diamonds
HumanoidCPU
1,117
7ms
15 Aug 2025
Niven Numbers
HumanoidCPU
105
7ms
14 Aug 2025
Lucky Numbers
HumanoidCPU
4,834
8ms
14 Aug 2025
Inventory Sequence
HumanoidCPU
2,637
8ms
14 Aug 2025
Gijswijt’s Sequence
HumanoidCPU
2,014
8ms
14 Aug 2025
Smith Numbers
HumanoidCPU
1,838
8ms
14 Aug 2025
Arithmetic Numbers
HumanoidCPU
37,656
20ms
14 Aug 2025
Odious Numbers (Long)
HumanoidCPU
1,959
8ms
14 Aug 2025
Evil Numbers (Long)
HumanoidCPU
1,964
8ms
14 Aug 2025
N Queens
HumanoidCPU
1,260
8ms
14 Aug 2025
Pernicious Numbers (Long)
HumanoidCPU
20,676
15ms
14 Aug 2025
Divisors
HumanoidCPU
1,180
7ms
14 Aug 2025
Foo Fizz Buzz Bar
HumanoidCPU
5,733
9ms
14 Aug 2025
Prime Numbers (Long)
HumanoidCPU
5,962
9ms
14 Aug 2025
Niven Numbers (Long)
HumanoidCPU
7,452
10ms
14 Aug 2025
Odious Numbers
HumanoidCPU
88
7ms
11 Aug 2025
Evil Numbers
HumanoidCPU
84
7ms
10 Aug 2025
Trinomial Triangle
HumanoidCPU
2,081
7ms
6 Aug 2025
Rijndael S-box
HumanoidCPU
782
7ms
4 Aug 2025
Prime Numbers
HumanoidCPU
85
7ms
2 Aug 2025
Sierpiński Triangle
HumanoidCPU
406
7ms
2 Aug 2025
Sphenic Numbers
HumanoidCPU
8,874
10ms
29 Jul 2025
π
Ralac07
1,017
7ms
28 Jul 2025
Semiprime Numbers
HumanoidCPU
12,803
11ms
28 Jul 2025
𝑒
BREMAUCY
1,017
7ms
18 Jul 2025
Tutorial
Bpc-CPU
329
9ms
12 Jul 2025
Fibonacci
HumanoidCPU
148
7ms
1 Jul 2025
Mandelbrot
HumanoidCPU
3,376
7ms
30 Jun 2025
Number Spiral
HumanoidCPU
314
7ms
27 Jun 2025
𝑒
gigaprofisi
1,020
6ms
20 Jun 2025
Collatz
HumanoidCPU
3,240
8ms
20 Jun 2025
Quine
sean-niemann
12
6ms
19 Jun 2025
Ascending Primes
HumanoidCPU
526
7ms
13 Jun 2025
Christmas Trees
HumanoidCPU
559
8ms
5 Jun 2025
Pernicious Numbers
HumanoidCPU
114
7ms
5 Jun 2025
Leap Years
HumanoidCPU
744
7ms
5 Jun 2025
Catalan’s Constant
HumanoidCPU
1,017
7ms
5 Jun 2025
Kolakoski Constant
HumanoidCPU
1,017
7ms
5 Jun 2025
λ
HumanoidCPU
1,017
7ms
5 Jun 2025
τ
HumanoidCPU
1,017
7ms
5 Jun 2025
π
HumanoidCPU
1,017
7ms
5 Jun 2025
φ
HumanoidCPU
1,017
8ms
5 Jun 2025
γ
HumanoidCPU
1,017
7ms
5 Jun 2025
ln 2
HumanoidCPU
1,017
8ms
5 Jun 2025
𝑒
HumanoidCPU
1,017
7ms
5 Jun 2025