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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
Continued Fractions
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Divisors
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Emirp Numbers (Long)
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Evil Numbers (Long)
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Happy Numbers (Long)
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Kolakoski Sequence
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ln 2
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Lucky Tickets
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Maze
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Morse Encoder
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Niven Numbers (Long)
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Odious Numbers (Long)
Ordinal Numbers
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Pangram Grep
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Pernicious Numbers (Long)
Poker
Polyominoes
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Prime Numbers (Long)
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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
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p-adic Expansion
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Sierpiński Triangle
edsrzf
🥈
81
45ms
15 hours ago
N Queens
MostParsingVex
🥉
279
48ms
22 hours ago
Fibonacci
madeforlosers
102
42ms
3 days ago
Collatz
madeforlosers
129
42ms
3 days ago
Evil Numbers
madex
120
42ms
6 days ago
π
roelderickx
300
80ms
6 days ago
Factorial Factorisation
edsrzf
🥈
128
38ms
8 days ago
Fibonacci
GolfingSuccess
🥇
43
40ms
9 days ago
Quine
prestosilver
68
43ms
10 days ago
Alphabetic Numbers
HumanoidCPU
3,904
38ms
15 days ago
Alphabetic Numbers
GolfingSuccess
81
45ms
15 days ago
Alphabetic Numbers
edsrzf
81
43ms
15 days ago
Alphabetic Numbers
kg583
81
45ms
15 days ago
Tongue-twisters
prestosilver
533
40ms
16 days ago
Continued Fractions
edsrzf
💎
141
42ms
17 days ago
Leyland Numbers
kg583
🥇
109
43ms
21 days ago
Kaprekar Numbers
kg583
🥉
99
4,671ms
22 days ago
Sphenic Numbers
kg583
107
1,074ms
25 days ago
Quine
LostSyntax21
98
40ms
25 days ago
Odious Numbers (Long)
kevinnaviapaiva
126
39ms
25 days ago
Odious Numbers
kevinnaviapaiva
124
40ms
25 days ago
Evil Numbers (Long)
kevinnaviapaiva
127
38ms
25 days ago
Evil Numbers
kevinnaviapaiva
125
38ms
25 days ago
Quine
GolfingSuccess
🥇
22
39ms
26 days ago
Card Number Validation
kg583
💎
134
43ms
20 Feb 2026
ln 2
JOrE20
1,012
54ms
19 Feb 2026
Arrows
edsrzf
💎
160
52ms
18 Feb 2026
Pernicious Numbers
Steffan153
🥇
56
40ms
17 Feb 2026
Evil Numbers
Steffan153
58
39ms
17 Feb 2026
Evil Numbers
ndren
519
37ms
13 Feb 2026
Sierpiński Triangle
Steffan153
💎
75
40ms
13 Feb 2026
Odious Numbers
Steffan153
57
35ms
12 Feb 2026
Foo Fizz Buzz Bar
Steffan153
🥉
116
42ms
12 Feb 2026
Leap Years
Steffan153
🥇
61
40ms
12 Feb 2026
Pernicious Numbers (Long)
Steffan153
70
43ms
12 Feb 2026
Niven Numbers
Steffan153
🥇
64
42ms
12 Feb 2026
Divisors
Steffan153
80
37ms
12 Feb 2026
Catalan Numbers
Steffan153
🥉
57
37ms
12 Feb 2026
Collatz
Steffan153
91
37ms
12 Feb 2026
Fibonacci
Steffan153
🥇
43
37ms
12 Feb 2026
Fizz Buzz
Steffan153
🥇
78
44ms
12 Feb 2026
Odious Numbers (Long)
Steffan153
58
39ms
12 Feb 2026
Evil Numbers (Long)
Steffan153
59
36ms
12 Feb 2026
Evil Numbers (Long)
CornerMercury
112
42ms
11 Feb 2026
Evil Numbers
CornerMercury
110
40ms
11 Feb 2026
Odious Numbers
CornerMercury
112
40ms
11 Feb 2026
Odious Numbers (Long)
CornerMercury
114
43ms
11 Feb 2026
Intersection
kg583
🥈
154
48ms
10 Feb 2026
Catalan Numbers
GolfingSuccess
🥉
57
37ms
9 Feb 2026
Fibonacci
snoozingnewt
50
38ms
9 Feb 2026
Tic-tac-toe
kg583
🥈
162
49ms
9 Feb 2026
Evil Numbers
tomh1012
77
40ms
4 Feb 2026
Prime Numbers
tomh1012
146
41ms
4 Feb 2026
Partition Numbers
edsrzf
122
45ms
4 Feb 2026
Tutorial
FortuiteMan
207
49ms
3 Feb 2026
Pangram Grep
edsrzf
🥇
126
42ms
3 Feb 2026
Evil Numbers
Andrey2001
104
39ms
2 Feb 2026
τ
JOrE20
1,032
41ms
1 Feb 2026
Multitap Input
edsrzf
💎
160
101ms
29 Jan 2026
Kolakoski Constant
JOrE20
1,012
38ms
28 Jan 2026
Look and Say
edsrzf
🥉
137
46ms
27 Jan 2026
Multitap Input
kg583
🥈
190
34ms
26 Jan 2026
π
Andrey2001
1,012
42ms
25 Jan 2026
Gray Code Decoder
GolfingSuccess
112
44ms
24 Jan 2026
Factorial Factorisation
dokutan
430
40ms
23 Jan 2026
Fibonacci
jkelly467
🥇
43
42ms
20 Jan 2026
Tutorial
Mefred
207
48ms
15 Jan 2026
Arabic to Roman
jkelly467
58
42ms
9 Jan 2026
Quine
CornerMercury
🥇
22
41ms
7 Jan 2026
Catalan’s Constant
JOrE20
1,012
39ms
6 Jan 2026
Calendar
edsrzf
🥈
251
47ms
4 Jan 2026
√2
JOrE20
1,012
39ms
4 Jan 2026
φ
JOrE20
1,013
37ms
4 Jan 2026
Emirp Numbers (Long)
edsrzf
💎
133
74ms
29 Dec 2025
Smith Numbers
kg583
🥇
139
638ms
28 Dec 2025
Smith Numbers
edsrzf
🥇
139
235ms
28 Dec 2025
Prime Numbers
edsrzf
🥇
57
42ms
27 Dec 2025
Prime Numbers (Long)
edsrzf
🥇
58
117ms
27 Dec 2025
Kaprekar Numbers
edsrzf
🥈
97
3,640ms
26 Dec 2025
Hexagonal Spiral
bitsandbeyond
461
38ms
25 Dec 2025