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12 Days of Christmas
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Abundant Numbers
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brainfuck
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ln 2
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Niven Numbers (Long)
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Odious Numbers (Long)
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Polyominoes
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Quine
Recamán
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Reversi
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Rule 110
Scrambled Sort
Set
Seven Segment
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Star Wars Opening Crawl
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Sudoku (Fill-in)
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Time Distance
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Topological Sort
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Transpose Sentence
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United States
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Zeckendorf Representation
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γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
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Chars
Time
Submitted
Maze
sean-niemann
189
777ms
8 hours ago
Morse Decoder
sean-niemann
🥈
144
450ms
14 hours ago
Multitap Input
stefangimmillaro
🥈
157
354ms
29 hours ago
Morse Decoder
edsrzf
149
502ms
36 hours ago
λ
JayXon
💎
221
3,050ms
42 hours ago
λ
edsrzf
279
1,475ms
43 hours ago
Hilbert Curve
kmathis22
2,104
355ms
47 hours ago
Morse Decoder
kmathis22
374
415ms
47 hours ago
Morse Encoder
kmathis22
330
497ms
47 hours ago
Evil Numbers
GolfingSuccess
61
372ms
2 days ago
Evil Numbers (Long)
GolfingSuccess
62
368ms
2 days ago
Musical Chords
sean-niemann
🥈
192
381ms
2 days ago
Sudoku (Fill-in)
kmathis22
616
508ms
2 days ago
Tower of Hanoi
kmathis22
127
374ms
3 days ago
Niven Numbers (Long)
edsrzf
80
364ms
3 days ago
Tutorial
FoxInTheClouds
108
619ms
4 days ago
Calendar
dokutan
378
442ms
4 days ago
√2
JOrE20
1,028
360ms
4 days ago
Tutorial
FortuiteMan
227
644ms
5 days ago
Trinomial Triangle
edsrzf
🥉
114
383ms
5 days ago
Multitap Input
kmathis22
194
385ms
5 days ago
π
JOrE20
1,067
367ms
6 days ago
τ
JOrE20
1,067
355ms
6 days ago
Multitap Input
dokutan
545
390ms
6 days ago
Quine
Andrey2001
116
355ms
6 days ago
Multitap Input
h3ra993huskp
220
357ms
7 days ago
Fibonacci
matricronia
68
367ms
7 days ago
PalindromemordnilaP
edsrzf
🥉
110
379ms
7 days ago
Multitap Input
ethanlally
🥉
163
373ms
8 days ago
Christmas Trees
bac0id
165
352ms
8 days ago
Calendar
bac0id
316
383ms
8 days ago
Kolakoski Constant
JOrE20
1,028
367ms
11 days ago
Look and Say
edsrzf
🥉
128
367ms
11 days ago
Multitap Input
edsrzf
💎
141
356ms
11 days ago
Hexdump
MeWhenI
239
592ms
11 days ago
Hexdump
edsrzf
💎
224
568ms
12 days ago
Leap Years
bac0id
107
374ms
12 days ago
Fizz Buzz
vhoulbreque
117
488ms
13 days ago
Christmas Trees
rahy-nk
532
490ms
13 days ago
Leap Years
rahy-nk
105
522ms
13 days ago
Roman to Arabic
rahy-nk
432
604ms
13 days ago
π
Andrey2001
1,028
547ms
14 days ago
PalindromemordnilaP
Imsmelkov
298
448ms
16 days ago
Abundant Numbers
Imsmelkov
128
401ms
16 days ago
Diamonds
Imsmelkov
281
408ms
16 days ago
Tutorial
hollowcrystal
187
796ms
17 days ago
Quine
TeodorDyakov
124
536ms
17 days ago
12 Days of Christmas
TeodorDyakov
515
449ms
18 days ago
Card Number Validation
theEsteemed
606
472ms
18 days ago
Pangram Grep
TeodorDyakov
110
560ms
19 days ago
Fibonacci
jkelly467
59
592ms
19 days ago
Fibonacci
TeodorDyakov
60
472ms
20 days ago
Leap Years
TeodorDyakov
69
416ms
20 days ago
Poker
TeodorDyakov
🥈
322
599ms
20 days ago
Rule 110
nwellnhof
🥉
135
426ms
20 days ago
Ellipse Perimeters
sean-niemann
100
384ms
23 days ago
Partition Numbers
sean-niemann
102
603ms
23 days ago
Calendar
Jacob385
418
506ms
23 days ago
Diamonds
Yax42
126
395ms
23 days ago
Tutorial
Mefred
227
713ms
23 days ago
Diamonds
dokutan
134
566ms
24 days ago
Fizz Buzz
ivan-saratovskii
95
445ms
24 days ago
Kaprekar Numbers
KatieLG
101
1,084ms
24 days ago
Tongue-twisters
TeodorDyakov
269
519ms
25 days ago
Transpose Sentence
Yax42
150
527ms
25 days ago
Arabic to Roman
dokutan
202
620ms
25 days ago
Number Spiral
Yax42
150
382ms
26 days ago
CSS Colors
TeodorDyakov
495
389ms
26 days ago
Gray Code Decoder
error256
83
430ms
26 days ago
Gray Code Decoder
GolfingSuccess
83
386ms
26 days ago
Tutorial
ivan-saratovskii
227
717ms
27 days ago
Diamonds
ethanlally
136
387ms
27 days ago
Gray Code Encoder
GolfingSuccess
86
399ms
27 days ago
Zodiac Signs
dokutan
549
405ms
11 Jan 2026
Fizz Buzz
Florian-Mt
92
358ms
10 Jan 2026
United States
TeodorDyakov
1,253
529ms
10 Jan 2026
Odious Numbers (Long)
Florian-Mt
113
427ms
10 Jan 2026
Odious Numbers
Florian-Mt
112
418ms
10 Jan 2026
Evil Numbers (Long)
Florian-Mt
113
483ms
10 Jan 2026
Evil Numbers
Florian-Mt
112
408ms
10 Jan 2026