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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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Billiards
brainfuck
Calendar
Card Number Validation
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Catalan’s Constant
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Collatz
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Cubes
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Divisors
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Emirp Numbers (Long)
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Evil Numbers
Evil Numbers (Long)
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Foo Fizz Buzz Bar
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Fractions
Game of Life
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Happy Numbers (Long)
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Intersection
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ISBN
Jacobi Symbol
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Kolakoski Sequence
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Levenshtein Distance
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ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
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N Queens
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Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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Pascal’s Triangle
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Pernicious Numbers (Long)
Poker
Polyominoes
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Quine
Recamán
Repeating Decimals
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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
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Continued Fractions
Crossword
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CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
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Gray Code Encoder
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Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
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Snake
Sphenic Numbers
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Tutorial
Hole
Golfer
Bytes
Time
Submitted
Tutorial
CosmicRaichu
75
2,523ms
5 days ago
Tutorial
FortuiteMan
127
2,447ms
5 days ago
Fibonacci
CornerMercury
45
921ms
9 days ago
π
Andrey2001
1,011
1,098ms
14 days ago
Tutorial
Matter1024
53
2,844ms
22 days ago
Tutorial
Mefred
127
2,886ms
24 days ago
𝑒
JOrE20
212
1,228ms
5 Jan 2026
Prime Numbers (Long)
Florian-Mt
55
1,516ms
28 Dec 2025
Prime Numbers
Florian-Mt
53
1,525ms
28 Dec 2025
Hexagonal Spiral
bitsandbeyond
247
1,347ms
24 Dec 2025
Arithmetic Numbers
sukemaru-injp
83
1,631ms
12 Dec 2025
12 Days of Christmas
kurkale6ka
2,381
929ms
10 Dec 2025
ASCII Table
HumanoidCPU
284
867ms
7 Dec 2025
Quine
snoozingnewt
52
957ms
30 Nov 2025
Tower of Hanoi
KatieLG
4,095
947ms
30 Nov 2025
𝑒
BREMAUCY
1,011
914ms
27 Nov 2025
Taxicab Numbers
HumanoidCPU
4,172
1,354ms
27 Nov 2025
Taxicab Numbers
Shanethegamer
4,172
1,211ms
26 Nov 2025
Mandelbrot
JOrE20
688
1,091ms
24 Nov 2025
Hilbert Curve
JOrE20
922
1,136ms
24 Nov 2025
Zeckendorf Representation
bitsandbeyond
134
1,512ms
22 Nov 2025
Fibonacci
Zach1031
61
1,351ms
15 Nov 2025
Leap Years
WatMan77
55
1,188ms
14 Nov 2025
Kolakoski Sequence
HumanoidCPU
2,008
1,153ms
12 Nov 2025
Christmas Trees
JOrE20
322
1,083ms
11 Nov 2025
Rijndael S-box
JOrE20
780
898ms
10 Nov 2025
Mandelbrot
albanian-laundromat
191
1,513ms
10 Nov 2025
Hilbert Curve
KasperKivimaeki
361
1,336ms
9 Nov 2025
Hilbert Curve
snoozingnewt
543
1,334ms
9 Nov 2025
Tower of Hanoi
HumanoidCPU
3,589
1,288ms
6 Nov 2025
Tower of Hanoi
bitsandbeyond
70
1,362ms
31 Oct 2025
Tower of Hanoi
Shanethegamer
3,589
1,238ms
30 Oct 2025
Pernicious Numbers
snoozingnewt
38
2,308ms
20 Oct 2025
Tutorial
Babafaba
127
3,134ms
15 Oct 2025
Fibonacci
FlorianCassayre
50
1,527ms
12 Oct 2025
Fizz Buzz
FlorianCassayre
80
1,567ms
12 Oct 2025
Odious Numbers
Babafaba
43
1,527ms
11 Oct 2025
Prime Numbers (Long)
snoozingnewt
55
1,510ms
9 Oct 2025
Prime Numbers
snoozingnewt
53
1,578ms
9 Oct 2025
Highly Composite Numbers
KasperKivimaeki
404
1,946ms
2 Oct 2025
Divisors
KasperKivimaeki
64
1,348ms
1 Oct 2025
Evil Numbers
KasperKivimaeki
50
1,362ms
1 Oct 2025
Leap Years
KasperKivimaeki
45
1,210ms
1 Oct 2025
Niven Numbers
KasperKivimaeki
44
1,453ms
1 Oct 2025
Tutorial
snoozingnewt
43
2,855ms
15 Sep 2025
Fizz Buzz
snoozingnewt
103
1,501ms
14 Sep 2025
Fizz Buzz
madex
90
1,516ms
3 Sep 2025
Tutorial
Vexxter9
127
3,310ms
21 Aug 2025
Highly Composite Numbers
HumanoidCPU
404
1,047ms
18 Aug 2025
Hilbert Curve
HumanoidCPU
5,130
1,125ms
18 Aug 2025
Abundant Numbers (Long)
HumanoidCPU
976
1,145ms
18 Aug 2025
Polyominoes
HumanoidCPU
3,576
1,117ms
18 Aug 2025
Recamán
HumanoidCPU
909
1,128ms
18 Aug 2025
Rule 110
HumanoidCPU
15,864
1,162ms
18 Aug 2025
Pascal’s Triangle
HumanoidCPU
781
1,141ms
18 Aug 2025
Kaprekar Numbers
HumanoidCPU
452
1,203ms
18 Aug 2025
Happy Numbers
HumanoidCPU
119
1,142ms
18 Aug 2025
Happy Numbers (Long)
HumanoidCPU
564
1,122ms
18 Aug 2025
Emirp Numbers (Long)
HumanoidCPU
1,168
1,124ms
18 Aug 2025
Catalan Numbers
HumanoidCPU
2,884
1,139ms
18 Aug 2025
Tongue-twisters
HumanoidCPU
535
1,088ms
18 Aug 2025
Van Eck Sequence
HumanoidCPU
2,567
1,075ms
17 Aug 2025
Abundant Numbers
HumanoidCPU
175
1,053ms
16 Aug 2025
Look and Say
HumanoidCPU
1,291
1,079ms
15 Aug 2025
Farey Sequence
HumanoidCPU
4,366
1,072ms
15 Aug 2025
Diamonds
HumanoidCPU
1,115
1,094ms
14 Aug 2025
Niven Numbers
HumanoidCPU
103
1,142ms
14 Aug 2025
Lucky Numbers
HumanoidCPU
4,832
1,125ms
14 Aug 2025
Inventory Sequence
HumanoidCPU
2,635
1,146ms
14 Aug 2025
Gijswijt’s Sequence
HumanoidCPU
2,012
1,168ms
14 Aug 2025
Smith Numbers
HumanoidCPU
1,836
1,147ms
14 Aug 2025
Arithmetic Numbers
HumanoidCPU
37,654
1,134ms
14 Aug 2025
Odious Numbers (Long)
HumanoidCPU
1,957
1,145ms
14 Aug 2025
Evil Numbers (Long)
HumanoidCPU
1,962
1,126ms
14 Aug 2025
N Queens
HumanoidCPU
1,258
1,125ms
14 Aug 2025
Pernicious Numbers (Long)
HumanoidCPU
20,674
1,127ms
14 Aug 2025
Divisors
HumanoidCPU
1,178
1,274ms
14 Aug 2025
Foo Fizz Buzz Bar
HumanoidCPU
5,731
1,369ms
14 Aug 2025
Prime Numbers (Long)
HumanoidCPU
5,960
1,249ms
14 Aug 2025
24 Game
HumanoidCPU
12,444
1,186ms
14 Aug 2025