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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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ASCII Table
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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Diamonds
Divisors
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Emirp Numbers (Long)
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Evil Numbers
Evil Numbers (Long)
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Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
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Fractions
Game of Life
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Happy Numbers (Long)
Hexdump
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Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
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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
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
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Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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Pascal’s Triangle
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Poker
Polyominoes
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Quine
Recamán
Repeating Decimals
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Reversi
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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
Gray Code Decoder
Gray Code Encoder
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Highly Composite Numbers
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Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
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Semiprime Numbers
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Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Tutorial
Mefred
266
7ms
13 hours ago
𝑒
JOrE20
1,044
5ms
10 days ago
Tutorial
HumanoidCPU
131
6ms
14 days ago
Collatz
ske2004
86
6ms
18 days ago
Fizz Buzz
ske2004
114
4ms
18 days ago
99 Bottles of Beer
ske2004
423
7ms
18 days ago
Smooth Numbers
GolfingSuccess
136
2,731ms
21 days ago
Gray Code Encoder
GolfingSuccess
117
34ms
21 days ago
Continued Fractions
GolfingSuccess
147
6ms
21 days ago
Tower of Hanoi
GolfingSuccess
70
3ms
21 days ago
Niven Numbers
GolfingSuccess
65
3ms
21 days ago
Fibonacci
GolfingSuccess
56
3ms
21 days ago
Collatz
GolfingSuccess
86
6ms
21 days ago
Arithmetic Numbers
GolfingSuccess
101
1,801ms
21 days ago
Taxicab Numbers
Shanethegamer
4,180
3ms
22 days ago
Sphenic Numbers
Shanethegamer
8,880
3ms
22 days ago
Semiprime Numbers
Shanethegamer
12,809
3ms
22 days ago
Polygon Triangulations
Shanethegamer
4,332
3ms
22 days ago
Odd Polyomino Tiling
Shanethegamer
21,451
3ms
22 days ago
Highly Composite Numbers
Shanethegamer
412
3ms
22 days ago
Hexagonal Spiral
Shanethegamer
1,155
3ms
22 days ago
Tutorial
Shanethegamer
112
7ms
22 days ago
Van Eck Sequence
Shanethegamer
2,575
3ms
22 days ago
Vampire Numbers
Shanethegamer
1,091
3ms
22 days ago
Trinomial Triangle
Shanethegamer
2,087
3ms
22 days ago
Tower of Hanoi
Shanethegamer
3,597
3ms
22 days ago
Tongue-twisters
Shanethegamer
543
3ms
22 days ago
Smith Numbers
Shanethegamer
1,844
3ms
22 days ago
Sierpiński Triangle
Shanethegamer
574
3ms
22 days ago
Rule 110
Shanethegamer
15,872
3ms
22 days ago
Rijndael S-box
Shanethegamer
788
3ms
22 days ago
Recamán
Shanethegamer
917
3ms
22 days ago
Prime Numbers (Long)
Shanethegamer
5,968
3ms
22 days ago
Prime Numbers
Shanethegamer
91
3ms
22 days ago
Polyominoes
Shanethegamer
3,584
3ms
22 days ago
Pernicious Numbers (Long)
Shanethegamer
20,682
3ms
22 days ago
Pernicious Numbers
Shanethegamer
120
3ms
22 days ago
Pascal’s Triangle
Shanethegamer
789
3ms
22 days ago
Partition Numbers
Shanethegamer
667
3ms
22 days ago
Odious Numbers (Long)
Shanethegamer
1,965
3ms
22 days ago
Odious Numbers
Shanethegamer
93
3ms
22 days ago
Number Spiral
Shanethegamer
320
3ms
22 days ago
Niven Numbers (Long)
Shanethegamer
7,458
3ms
22 days ago
Niven Numbers
Shanethegamer
111
3ms
22 days ago
Mandelbrot
Shanethegamer
10,024
3ms
22 days ago
Lucky Numbers
Shanethegamer
4,840
3ms
22 days ago
Look and Say
Shanethegamer
1,299
3ms
22 days ago
Leyland Numbers
Shanethegamer
906
3ms
22 days ago
Leap Years
Shanethegamer
750
3ms
22 days ago
Kaprekar Numbers
Shanethegamer
460
3ms
22 days ago
Inventory Sequence
Shanethegamer
2,643
3ms
22 days ago
Hilbert Curve
Shanethegamer
5,138
3ms
22 days ago
Happy Numbers (Long)
Shanethegamer
572
3ms
22 days ago
Happy Numbers
Shanethegamer
127
3ms
22 days ago
Gijswijt’s Sequence
Shanethegamer
2,020
3ms
22 days ago
Foo Fizz Buzz Bar
Shanethegamer
5,739
3ms
22 days ago
Fizz Buzz
Shanethegamer
433
3ms
22 days ago
Fibonacci
Shanethegamer
154
3ms
22 days ago
Farey Sequence
Shanethegamer
4,374
3ms
22 days ago
Evil Numbers (Long)
Shanethegamer
1,970
3ms
22 days ago
Evil Numbers
Shanethegamer
90
3ms
22 days ago
Emirp Numbers (Long)
Shanethegamer
1,176
3ms
22 days ago
Emirp Numbers
Shanethegamer
156
3ms
22 days ago
Divisors
Shanethegamer
1,186
3ms
22 days ago
Diamonds
Shanethegamer
1,123
3ms
22 days ago
Cubes
Shanethegamer
4,121
3ms
22 days ago
Collatz
Shanethegamer
3,246
3ms
22 days ago
Christmas Trees
Shanethegamer
565
3ms
22 days ago
Catalan Numbers
Shanethegamer
2,892
3ms
22 days ago
Ascending Primes
Shanethegamer
532
3ms
22 days ago
Arithmetic Numbers
Shanethegamer
37,662
3ms
22 days ago
Abundant Numbers (Long)
Shanethegamer
984
3ms
22 days ago
Abundant Numbers
Shanethegamer
183
3ms
22 days ago
99 Bottles of Beer
Shanethegamer
11,905
3ms
22 days ago
24 Game
Shanethegamer
12,452
3ms
22 days ago
12 Days of Christmas
Shanethegamer
2,389
3ms
22 days ago
Smith Numbers
HumanoidCPU
2,219
3ms
26 days ago
Pernicious Numbers
snoozingnewt
85
5ms
8 Dec 2025
Evil Numbers (Long)
HumanoidCPU
2,470
3ms
6 Dec 2025
Tower of Hanoi
KatieLG
4,129
5ms
30 Nov 2025