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12 Days of Christmas
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Abundant Numbers
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Arabic to Roman
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brainfuck
Card Number Validation
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Catalan’s Constant
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Divisors
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Emirp Numbers (Long)
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Evil Numbers (Long)
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Foo Fizz Buzz Bar
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Fractions
Game of Life
Gijswijt’s Sequence
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Happy Numbers (Long)
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Intersection
Inventory Sequence
ISBN
Jacobi Symbol
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ln 2
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Lucky Tickets
Mahjong
Mandelbrot
Maze
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Pernicious Numbers (Long)
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
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Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
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Spelling Numbers
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Star Wars Opening Crawl
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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
Calendar
Connect Four
Continued Fractions
Crossword
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CSS Grid
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Highly Composite Numbers
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p-adic Expansion
Polygon Triangulations
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Tower of Hanoi
retrohun
11,245
109ms
25 hours ago
Van Eck Sequence
snoozingnewt
135
40ms
3 days ago
Pernicious Numbers (Long)
snoozingnewt
150
42ms
3 days ago
Pangram Grep
snoozingnewt
382
41ms
3 days ago
Ordinal Numbers
snoozingnewt
432
44ms
3 days ago
Minesweeper
snoozingnewt
1,019
55ms
3 days ago
Mandelbrot
snoozingnewt
315
59ms
3 days ago
Leap Years
snoozingnewt
84
39ms
3 days ago
ISBN
snoozingnewt
395
41ms
3 days ago
Collatz
snoozingnewt
138
39ms
3 days ago
Card Number Validation
snoozingnewt
276
40ms
3 days ago
ASCII Table
snoozingnewt
199
40ms
3 days ago
Tower of Hanoi
Schmitt-Very-Cool
233
109ms
4 days ago
Niven Numbers
snoozingnewt
55
38ms
6 days ago
Tongue-twisters
prestosilver
722
42ms
7 days ago
Quine
LostSyntax21
76
39ms
7 days ago
Tower of Hanoi
aksyristos
406
41ms
7 days ago
Tower of Hanoi
JOrE20
459
41ms
7 days ago
Tower of Hanoi
BREMAUCY
188
41ms
8 days ago
Tower of Hanoi
CaedenHarper
6,677
694ms
8 days ago
Tower of Hanoi
blaztoma
87
42ms
8 days ago
Sphenic Numbers
HumanoidCPU
30,463
333ms
9 days ago
Tower of Hanoi
snoozingnewt
🥉
85
41ms
9 days ago
Tower of Hanoi
KatieLG
4,726
57ms
10 days ago
Tower of Hanoi
HumanoidCPU
149
43ms
10 days ago
Tutorial
TheZwierzLF
147
51ms
10 days ago
Tower of Hanoi
dokutan
1,300
44ms
12 days ago
Taxicab Numbers
HumanoidCPU
9,983
107ms
12 days ago
Minesweeper
AidanWalter
1,528
46ms
13 days ago
λ
JOrE20
1,019
42ms
14 days ago
ISBN
AidanWalter
1,033
42ms
14 days ago
Fibonacci
Andrey2001
49
40ms
15 days ago
Tutorial
frankgraziano
102
42ms
15 days ago
Tower of Hanoi
albanian-laundromat
88
41ms
16 days ago
Tower of Hanoi
MeWhenI
🥈
79
57ms
17 days ago
Fibonacci
Zach1031
102
41ms
19 days ago
Prime Numbers (Long)
dokutan
68
179ms
21 days ago
Prime Numbers
dokutan
67
41ms
21 days ago
Pernicious Numbers (Long)
dokutan
71
43ms
21 days ago
Pernicious Numbers
dokutan
62
40ms
21 days ago
Pangram Grep
dokutan
194
41ms
21 days ago
Odious Numbers (Long)
dokutan
50
42ms
21 days ago
Odious Numbers
dokutan
49
40ms
21 days ago
Niven Numbers (Long)
dokutan
99
41ms
21 days ago
Niven Numbers
dokutan
62
40ms
21 days ago
Leap Years
dokutan
64
40ms
21 days ago
Gijswijt’s Sequence
dokutan
763
40ms
21 days ago
Evil Numbers (Long)
dokutan
50
40ms
21 days ago
Evil Numbers
dokutan
49
39ms
21 days ago
Divisors
dokutan
98
41ms
21 days ago
Arithmetic Numbers
dokutan
111
110ms
21 days ago
Abundant Numbers (Long)
dokutan
84
43ms
21 days ago
Abundant Numbers
dokutan
84
43ms
21 days ago
ISBN
albanian-laundromat
186
43ms
23 days ago
Quine
Yewzir
76
44ms
25 days ago
Minesweeper
kmathis22
3,743
53ms
25 days ago
ISBN
Yewzir
212
43ms
26 days ago
Minesweeper
KatieLG
493
44ms
27 days ago
Partition Numbers
DialFrost
89
39ms
11 Nov 2025
Minesweeper
blaztoma
699
52ms
9 Nov 2025
Minesweeper
stefangimmillaro
💎
173
49ms
8 Nov 2025
Minesweeper
albanian-laundromat
🥉
227
44ms
8 Nov 2025
Minesweeper
MeWhenI
🥈
210
46ms
8 Nov 2025
Abundant Numbers (Long)
albanian-laundromat
84
40ms
7 Nov 2025
Leap Years
albanian-laundromat
70
40ms
7 Nov 2025
γ
gigaprofisi
1,019
43ms
4 Nov 2025
Minesweeper
gigaprofisi
333
51ms
4 Nov 2025
𝑒
JOrE20
1,023
39ms
3 Nov 2025
Minesweeper
SB-945
827
50ms
3 Nov 2025
Minesweeper
bitsandbeyond
988
52ms
2 Nov 2025
ROT13
snoozingnewt
241
43ms
2 Nov 2025
Tower of Hanoi
bitsandbeyond
87
40ms
31 Oct 2025
Tower of Hanoi
stefangimmillaro
💎
75
41ms
31 Oct 2025
Tutorial
Openstreetmapler
285
41ms
30 Oct 2025
Kolakoski Sequence
snoozingnewt
139
42ms
30 Oct 2025