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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
Day of Week
DFA Simulator
Diamonds
Divisors
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Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
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Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
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Fractions
Game of Life
Gijswijt’s Sequence
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Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
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Kolakoski Sequence
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ln 2
Look and Say
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Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
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Morse Encoder
Multitap Input
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N Queens
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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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Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
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QR Decoder
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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Gray Code Encoder
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p-adic Expansion
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Evil Numbers
tomh1012
77
42ms
4 days ago
Prime Numbers
tomh1012
146
47ms
4 days ago
Partition Numbers
edsrzf
122
45ms
4 days ago
Tutorial
FortuiteMan
207
49ms
5 days ago
Pangram Grep
edsrzf
🥇
126
42ms
5 days ago
Evil Numbers
Andrey2001
104
39ms
6 days ago
τ
JOrE20
1,032
46ms
7 days ago
Multitap Input
edsrzf
💎
160
101ms
9 days ago
Kolakoski Constant
JOrE20
1,012
38ms
11 days ago
Look and Say
edsrzf
🥉
137
57ms
11 days ago
Multitap Input
kg583
🥈
190
34ms
12 days ago
π
Andrey2001
1,012
42ms
14 days ago
Gray Code Decoder
GolfingSuccess
112
43ms
15 days ago
Factorial Factorisation
dokutan
430
40ms
15 days ago
Fibonacci
jkelly467
🥇
43
42ms
19 days ago
Tutorial
Mefred
207
48ms
24 days ago
Arabic to Roman
jkelly467
58
42ms
9 Jan 2026
Quine
CornerMercury
🥇
22
41ms
7 Jan 2026
Catalan’s Constant
JOrE20
1,012
43ms
6 Jan 2026
Calendar
edsrzf
🥈
251
47ms
4 Jan 2026
√2
JOrE20
1,012
39ms
4 Jan 2026
φ
JOrE20
1,013
40ms
4 Jan 2026
ln 2
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
Factorial Factorisation
edsrzf
🥉
136
40ms
27 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
Pernicious Numbers (Long)
edsrzf
💎
65
49ms
24 Dec 2025
γ
kg583
💎
104
68ms
24 Dec 2025
Happy Numbers (Long)
edsrzf
🥇
96
39ms
23 Dec 2025
λ
kmathis22
548
100ms
23 Dec 2025
Abundant Numbers
edsrzf
💎
76
42ms
21 Dec 2025
ROT13
kg583
💎
134
42ms
20 Dec 2025
Tutorial
frankgraziano
118
61ms
17 Dec 2025
γ
JOrE20
1,012
40ms
17 Dec 2025
Tongue-twisters
prestosilver
540
50ms
17 Dec 2025
QR Decoder
kg583
💎
189
40ms
17 Dec 2025
QR Decoder
edsrzf
🥉
243
53ms
17 Dec 2025
Smooth Numbers
kg583
171
1,732ms
16 Dec 2025
Morse Encoder
edsrzf
🥇
165
41ms
15 Dec 2025
Morse Encoder
kg583
🥇
165
43ms
13 Dec 2025
λ
JOrE20
1,012
35ms
12 Dec 2025
Evil Numbers
kurkale6ka
79
37ms
12 Dec 2025
Vampire Numbers
edsrzf
💎
174
210ms
12 Dec 2025
Abundant Numbers (Long)
Florian-Mt
125
45ms
11 Dec 2025
Abundant Numbers
Florian-Mt
124
42ms
11 Dec 2025
Prime Numbers (Long)
Florian-Mt
100
129ms
11 Dec 2025
Prime Numbers
Florian-Mt
98
38ms
11 Dec 2025
Number Spiral
edsrzf
140
37ms
11 Dec 2025
Seven Segment
edsrzf
💎
145
37ms
10 Dec 2025
Seven Segment
kg583
🥈
151
37ms
10 Dec 2025
Maze
kg583
🥈
157
108ms
10 Dec 2025
Polyominoes
kg583
💎
231
163ms
10 Dec 2025
Maze
edsrzf
💎
154
48ms
10 Dec 2025
λ
edsrzf
💎
178
71ms
8 Dec 2025
λ
kg583
🥈
181
4,654ms
8 Dec 2025
Smooth Numbers
GolfingSuccess
127
122ms
7 Dec 2025
Pernicious Numbers
snoozingnewt
67
40ms
3 Dec 2025
ln 2
edsrzf
💎
65
45ms
3 Dec 2025
Fibonacci
snoozingnewt
51
41ms
2 Dec 2025
Ascending Primes
edsrzf
🥇
105
2,156ms
2 Dec 2025
Tower of Hanoi
CaedenHarper
3,586
41ms
1 Dec 2025
Emojify
kg583
🥈
156
46ms
1 Dec 2025
Tower of Hanoi
dokutan
217
43ms
1 Dec 2025
Quine
snoozingnewt
🥇
22
40ms
30 Nov 2025
Tower of Hanoi
HumanoidCPU
101
45ms
30 Nov 2025
Tower of Hanoi
KatieLG
3,586
39ms
30 Nov 2025
Hilbert Curve
kg583
💎
241
396ms
29 Nov 2025
Fibonacci
Andrey2001
98
44ms
27 Nov 2025
Taxicab Numbers
HumanoidCPU
4,169
44ms
27 Nov 2025
Taxicab Numbers
Shanethegamer
4,169
40ms
26 Nov 2025
Lucky Tickets
edsrzf
🥉
154
44ms
25 Nov 2025
Musical Chords
edsrzf
🥈
286
43ms
24 Nov 2025
Tower of Hanoi
MeWhenI
98
42ms
24 Nov 2025
Musical Chords
kg583
💎
220
208ms
24 Nov 2025
Catalan’s Constant
edsrzf
🥈
112
84ms
22 Nov 2025