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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
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ln 2
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Morse Encoder
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Odious Numbers (Long)
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Pangram Grep
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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
SI Units
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Spelling Numbers
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Star Wars Opening Crawl
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Sudoku (Fill-in)
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Tic-tac-toe
Time Distance
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Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
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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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CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
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Gray Code Encoder
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p-adic Expansion
Polygon Triangulations
QR Encoder
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Tutorial
Hole
Golfer
Bytes
Time
Submitted
Calendar
Macweese
🥈
524
255ms
6 hours ago
Day of Week
JayXon
💎
212
176ms
11 hours ago
Calendar
kumavale
💎
298
229ms
12 hours ago
Game of Life
edsrzf
186
189ms
15 hours ago
Prime Numbers
Natanaelel
67
131ms
15 hours ago
Prime Numbers
sean-niemann
62
127ms
16 hours ago
Prime Numbers
DialFrost
62
128ms
18 hours ago
Pernicious Numbers (Long)
snoozingnewt
77
134ms
20 hours ago
Tower of Hanoi
bitsandbeyond
74
121ms
21 hours ago
Inventory Sequence
prestosilver
105
132ms
21 hours ago
Day of Week
kumavale
🥈
216
199ms
23 hours ago
Hilbert Curve
canissimia
💎
236
153ms
2 days ago
Christmas Trees
ian-h-chamberlain
100
136ms
2 days ago
Fizz Buzz
kitzurea
137
131ms
2 days ago
Foo Fizz Buzz Bar
kitzurea
208
134ms
2 days ago
Fizz Buzz
lineargraph
132
128ms
3 days ago
Tower of Hanoi
KatieLG
342
211ms
3 days ago
Billiards
acotis
💎
219
177ms
3 days ago
Hexagonal Spiral
bitsandbeyond
297
179ms
5 days ago
Fibonacci
albanian-laundromat
79
116ms
6 days ago
Tutorial
agam-samosa
104
150ms
6 days ago
Sudoku (Fill-in)
acotis
🥉
323
239ms
8 days ago
Sudoku
acotis
🥈
515
216ms
8 days ago
24 Game
acotis
🥇
284
4,191ms
8 days ago
γ
JOrE20
1,023
120ms
8 days ago
Trinomial Triangle
kumavale
🥇
103
129ms
8 days ago
Trinomial Triangle
edsrzf
🥉
105
137ms
9 days ago
12 Days of Christmas
brie-r
2,392
123ms
9 days ago
Christmas Trees
acotis
🥇
89
135ms
11 days ago
Tower of Hanoi
emgordon154
72
132ms
11 days ago
Catalan Numbers
kumavale
💎
135
133ms
12 days ago
Tower of Hanoi
JayXon
🥇
71
125ms
12 days ago
12 Days of Christmas
acotis
🥇
474
280ms
13 days ago
Fibonacci
ian-h-chamberlain
🥇
64
133ms
13 days ago
24 Game
rucin93
🥉
317
169ms
14 days ago
24 Game
lynn
🥇
284
1,680ms
14 days ago
Tongue-twisters
prestosilver
543
119ms
14 days ago
Mandelbrot
acotis
🥇
168
201ms
15 days ago
Pernicious Numbers (Long)
ian-h-chamberlain
84
127ms
15 days ago
Emirp Numbers (Long)
ian-h-chamberlain
154
152ms
15 days ago
Emirp Numbers
ian-h-chamberlain
153
136ms
15 days ago
Fizz Buzz
mwarvik
167
145ms
16 days ago
CSS Colors
acotis
🥈
725
220ms
16 days ago
Tongue-twisters
acotis
🥈
331
205ms
16 days ago
Day of Week
acotis
🥉
229
216ms
16 days ago
Tutorial
Multirious
105
141ms
17 days ago
Lucky Tickets
acotis
🥉
219
1,285ms
17 days ago
λ
JOrE20
1,023
108ms
19 days ago
Fizz Buzz
Florian-Mt
133
143ms
20 days ago
Arithmetic Numbers
Florian-Mt
116
189ms
20 days ago
Abundant Numbers
Florian-Mt
86
126ms
21 days ago
Abundant Numbers (Long)
Florian-Mt
87
127ms
21 days ago
Day of Week
luuumine
295
173ms
22 days ago
Kolakoski Sequence
luuumine
146
128ms
22 days ago
brainfuck
luuumine
360
161ms
23 days ago
Ordinal Numbers
ian-h-chamberlain
146
149ms
23 days ago
Factorial Factorisation
luuumine
187
132ms
23 days ago
Emirp Numbers (Long)
luuumine
143
145ms
23 days ago
Emirp Numbers
luuumine
142
133ms
23 days ago
Christmas Trees
luuumine
120
143ms
23 days ago
ROT13
luuumine
143
141ms
24 days ago
Divisors
CornerMercury
🥇
78
121ms
24 days ago
Divisors
BREMAUCY
🥇
78
121ms
24 days ago
Pernicious Numbers
luuumine
73
117ms
24 days ago
Pernicious Numbers (Long)
luuumine
77
118ms
24 days ago
Fibonacci
luuumine
69
121ms
24 days ago
Emojify
JayXon
💎
189
176ms
25 days ago
Collatz
Lv0Sys
102
128ms
25 days ago
Emojify
acotis
🥈
190
157ms
25 days ago
Happy Numbers
ian-h-chamberlain
126
124ms
27 days ago
Happy Numbers (Long)
ian-h-chamberlain
127
117ms
27 days ago
Lucky Tickets
lynn
224
195ms
27 days ago
Billiards
lynn
🥈
224
192ms
27 days ago
Emojify
lynn
🥉
194
159ms
27 days ago
Niven Numbers
snoozingnewt
🥇
61
116ms
4 Dec 2025
Pernicious Numbers
ian-h-chamberlain
72
117ms
3 Dec 2025
Tower of Hanoi
luuumine
72
117ms
3 Dec 2025
Pernicious Numbers (Long)
dokutan
76
119ms
2 Dec 2025
Recamán
azure-blondon
123
149ms
2 Dec 2025
Fibonacci
snoozingnewt
65
118ms
2 Dec 2025