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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
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Arabic to Roman
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brainfuck
Calendar
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
Evil Numbers (Long)
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Foo Fizz Buzz Bar
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Fractions
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Intersection
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ISBN
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Kolakoski Sequence
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Levenshtein Distance
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ln 2
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Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
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Morse Decoder
Morse Encoder
Musical Chords
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Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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Pascal’s Triangle
Pernicious Numbers
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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
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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
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Connect Four
Continued Fractions
Crossword
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p-adic Expansion
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Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Fibonacci
AstroOrbis
79
48ms
3 hours ago
Fibonacci
GolfingSuccess
44
53ms
6 hours ago
Reverse Polish Notation
osNiko
147
58ms
8 hours ago
brainfuck
osNiko
117
52ms
8 hours ago
Seven Segment
osNiko
145
52ms
8 hours ago
Pernicious Numbers (Long)
osNiko
70
55ms
21 hours ago
Prime Numbers
osNiko
66
52ms
21 hours ago
Prime Numbers (Long)
osNiko
66
77ms
21 hours ago
Van Eck Sequence
osNiko
85
52ms
22 hours ago
Odious Numbers (Long)
osNiko
50
53ms
25 hours ago
Odious Numbers
osNiko
41
52ms
25 hours ago
Niven Numbers (Long)
osNiko
65
52ms
25 hours ago
Niven Numbers
osNiko
63
55ms
25 hours ago
Leap Years
osNiko
89
49ms
25 hours ago
Happy Numbers (Long)
osNiko
82
51ms
25 hours ago
Happy Numbers
osNiko
80
53ms
25 hours ago
Fizz Buzz
osNiko
121
55ms
25 hours ago
Evil Numbers (Long)
osNiko
51
52ms
26 hours ago
Evil Numbers
osNiko
43
53ms
26 hours ago
Emirp Numbers (Long)
osNiko
105
63ms
26 hours ago
Emirp Numbers
osNiko
105
53ms
26 hours ago
Divisors
osNiko
70
55ms
26 hours ago
Collatz
osNiko
76
52ms
26 hours ago
Arithmetic Numbers
osNiko
82
116ms
26 hours ago
Abundant Numbers (Long)
osNiko
70
52ms
26 hours ago
Abundant Numbers
osNiko
67
50ms
26 hours ago
Fibonacci
osNiko
44
51ms
27 hours ago
Fibonacci
snoozingnewt
71
49ms
29 hours ago
Fibonacci
bitsandbeyond
106
51ms
29 hours ago
Fibonacci
Andriamanitra
146
48ms
40 hours ago
Fibonacci
KasperKivimaeki
40
49ms
40 hours ago
Tutorial
Mefred
123
58ms
5 days ago
99 Bottles of Beer
osNiko
528
55ms
8 days ago
Fibonacci
CornerMercury
152
52ms
9 days ago
Tutorial
osNiko
71
57ms
9 days ago
Pernicious Numbers
osNiko
73
50ms
9 days ago
Inventory Sequence
osNiko
97
53ms
9 days ago
Card Number Validation
osNiko
72
49ms
9 days ago
Trinomial Triangle
KatieLG-Transpiler
2,090
50ms
12 days ago
Tower of Hanoi
KatieLG-Transpiler
3,600
53ms
12 days ago
Taxicab Numbers
KatieLG-Transpiler
4,183
51ms
12 days ago
Sphenic Numbers
KatieLG-Transpiler
8,883
53ms
12 days ago
Semiprime Numbers
KatieLG-Transpiler
12,812
56ms
12 days ago
Polygon Triangulations
KatieLG-Transpiler
4,335
50ms
12 days ago
Partition Numbers
KatieLG-Transpiler
670
49ms
12 days ago
Odd Polyomino Tiling
KatieLG-Transpiler
21,454
53ms
12 days ago
Kaprekar Numbers
KatieLG-Transpiler
463
51ms
12 days ago
Highly Composite Numbers
KatieLG-Transpiler
415
53ms
12 days ago
Hexagonal Spiral
KatieLG-Transpiler
1,158
49ms
12 days ago
Apéry’s Constant
KatieLG-Transpiler
1,026
46ms
12 days ago
Fizz Buzz
mwarvik
434
49ms
13 days ago
Leap Years
christian-zimmermann
50
52ms
14 days ago
Fibonacci
emgordon154
152
52ms
15 days ago
Calendar
CatsAreFluffy
🥈
276
57ms
15 days ago
Fibonacci
michaelmoynihan
64
50ms
16 days ago
Tutorial
michaelmoynihan
86
54ms
16 days ago
Arithmetic Numbers
JOrE20
37,663
61ms
16 days ago
φ
JOrE20
1,024
49ms
16 days ago
τ
JOrE20
1,024
52ms
16 days ago
√2
JOrE20
1,024
51ms
16 days ago
π
JOrE20
1,024
51ms
16 days ago
ln 2
JOrE20
1,024
51ms
16 days ago
Seven Segment
snyderek
91
54ms
16 days ago
Tongue-twisters
JOrE20
539
51ms
18 days ago
√2
Macweese
🥉
462
72ms
18 days ago
𝑒
Macweese
292
57ms
18 days ago
Calendar
Macweese
🥉
705
59ms
19 days ago
Tutorial
HumanoidCPU
55
65ms
19 days ago
Fibonacci
JOrE20
147
55ms
24 days ago
Evil Numbers
JOrE20
83
51ms
24 days ago
99 Bottles of Beer
JOrE20
11,906
50ms
27 days ago
ROT13
osNiko
81
57ms
22 Dec 2025
ROT13
dokutan
109
53ms
17 Dec 2025
Seven Segment
Lv0Sys
184
52ms
13 Dec 2025
ISBN
Lv0Sys
252
52ms
13 Dec 2025
12 Days of Christmas
gaving-quadprep
534
53ms
11 Dec 2025
Multitap Input
lyphyser
50
48ms
9 Dec 2025
Hexagonal Spiral
HumanoidCPU
1,148
51ms
5 Dec 2025
γ
JOrE20
1,024
51ms
5 Dec 2025
Tower of Hanoi
lyphyser
🥈
45
54ms
4 Dec 2025