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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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Arrows
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brainfuck
Calendar
Card Number Validation
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Catalan’s Constant
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Collatz
Continued Fractions
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Day of Week
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Divisors
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Emirp Numbers (Long)
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Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
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Fibonacci
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Foo Fizz Buzz Bar
Forsyth–Edwards Notation
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Game of Life
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Gray Code Encoder
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ln 2
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Maze
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Morse Encoder
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Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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Pascal’s Triangle
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Poker
Polyominoes
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Prime Numbers (Long)
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QR Decoder
Quine
Recamán
Repeating Decimals
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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)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
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United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
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Chars
Time
Submitted
Sudoku (Fill-in)
codereport
💎
88
39ms
119 mins ago
Sudoku (Fill-in)
vang1ong7ang
🥈
289
179ms
27 hours ago
Sudoku (Fill-in)
rucin93
🥉
173
2,137ms
34 hours ago
Sudoku (Fill-in)
snoozingnewt
🥈
229
311ms
37 hours ago
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MeWhenI
💎
253
1,559ms
44 hours ago
Sudoku (Fill-in)
prestosilver
616
421ms
4 days ago
Sudoku (Fill-in)
vang1ong7ang
222
60ms
6 days ago
Sudoku (Fill-in)
vang1ong7ang
549
126ms
7 days ago
Sudoku (Fill-in)
bknower
541
63ms
7 days ago
Sudoku (Fill-in)
FortuiteMan
350
335ms
8 days ago
Sudoku (Fill-in)
scpchicken
200
309ms
9 days ago
Sudoku (Fill-in)
scpchicken
193
50ms
9 days ago
Sudoku (Fill-in)
rucin93
🥉
124
2,918ms
13 days ago
Sudoku (Fill-in)
albanian-laundromat
💎
421
3,151ms
15 days ago
Sudoku (Fill-in)
scpchicken
🥈
4,628
1,303ms
15 days ago
Sudoku (Fill-in)
MeWhenI
🦄
634
1,893ms
15 days ago
Sudoku (Fill-in)
scpchicken
262
34ms
18 days ago
Sudoku (Fill-in)
scpchicken
🥈
140
117ms
25 days ago
Sudoku (Fill-in)
kmathis22
548
733ms
26 days ago
Sudoku (Fill-in)
StefanHabel
266
113ms
3 Apr 2026
Sudoku (Fill-in)
madex
472
180ms
3 Apr 2026
Sudoku (Fill-in)
madex
325
3ms
3 Apr 2026
Sudoku (Fill-in)
madex
311
2,604ms
3 Apr 2026
Sudoku (Fill-in)
madex
350
22ms
3 Apr 2026
Sudoku (Fill-in)
madeforlosers
349
25ms
31 Mar 2026
Sudoku (Fill-in)
MeWhenI
💎
212
271ms
27 Mar 2026
Sudoku (Fill-in)
aksyristos
262
41ms
26 Mar 2026
Sudoku (Fill-in)
madex
🥈
12,756
2,074ms
25 Mar 2026
Sudoku (Fill-in)
CaedenHarper
714
649ms
22 Mar 2026
Sudoku (Fill-in)
blaztoma
193
40ms
15 Mar 2026
Sudoku (Fill-in)
snoozingnewt
121
637ms
14 Mar 2026
Sudoku (Fill-in)
snoozingnewt
125
43ms
14 Mar 2026
Sudoku (Fill-in)
CaedenHarper
536
348ms
11 Mar 2026
Sudoku (Fill-in)
tomh1012
370
64ms
6 Mar 2026
Sudoku (Fill-in)
tomh1012
386
656ms
6 Mar 2026
Sudoku (Fill-in)
ovs-code
🥈
153
1,107ms
3 Mar 2026
Sudoku (Fill-in)
Lv0Sys
441
15ms
28 Feb 2026
Sudoku (Fill-in)
Steffan153
111
560ms
26 Feb 2026
Sudoku (Fill-in)
emgordon154
💎
207
1,422ms
23 Feb 2026
Sudoku (Fill-in)
canissimia
💎
106
74ms
23 Feb 2026
Sudoku (Fill-in)
canissimia
💎
107
373ms
23 Feb 2026
Sudoku (Fill-in)
JOrE20
322
16ms
22 Feb 2026
Sudoku (Fill-in)
Steffan153
116
40ms
21 Feb 2026
Sudoku (Fill-in)
Lv0Sys
510
21ms
20 Feb 2026
Sudoku (Fill-in)
Steffan153
💎
123
1,271ms
18 Feb 2026
Sudoku (Fill-in)
Flekay
159
45ms
15 Feb 2026
Sudoku (Fill-in)
dokutan
386
451ms
14 Feb 2026
Sudoku (Fill-in)
Steffan153
177
2,261ms
11 Feb 2026
Sudoku (Fill-in)
Steffan153
🥉
238
751ms
11 Feb 2026
Sudoku (Fill-in)
JOrE20
216
17ms
7 Feb 2026
Sudoku (Fill-in)
bitsandbeyond
💎
110
1,058ms
31 Jan 2026
Sudoku (Fill-in)
commandz0
125
510ms
24 Jan 2026
Sudoku (Fill-in)
alexsave
931
1,296ms
20 Jan 2026
Sudoku (Fill-in)
plcc0
133
105ms
9 Jan 2026
Sudoku (Fill-in)
TheZwierzLF
460
87ms
5 Jan 2026
Sudoku (Fill-in)
sean-niemann
112
638ms
30 Dec 2025
Sudoku (Fill-in)
blaztoma
🥈
262
207ms
29 Dec 2025
Sudoku (Fill-in)
dokutan
387
15ms
27 Dec 2025
Sudoku (Fill-in)
TheZwierzLF
554
304ms
25 Dec 2025
Sudoku (Fill-in)
acotis
323
261ms
24 Dec 2025
Sudoku (Fill-in)
albanian-laundromat
💎
175
1,803ms
24 Dec 2025
Sudoku (Fill-in)
KatieLG
2,318
845ms
21 Dec 2025
Sudoku (Fill-in)
blaztoma
173
76ms
17 Dec 2025
Sudoku (Fill-in)
bzijlema
178
83ms
16 Dec 2025
Sudoku (Fill-in)
blaztoma
276
21ms
13 Dec 2025
Sudoku (Fill-in)
blaztoma
🥈
454
26ms
13 Dec 2025
Sudoku (Fill-in)
blaztoma
🥉
312
8ms
13 Dec 2025
Sudoku (Fill-in)
blaztoma
🥉
508
208ms
10 Dec 2025
Sudoku (Fill-in)
Lv0Sys
403
44ms
5 Dec 2025
Sudoku (Fill-in)
CornerMercury
137
73ms
1 Dec 2025
Sudoku (Fill-in)
h3ra993huskp
903
896ms
30 Nov 2025
Sudoku (Fill-in)
AidanWalter
2,304
34ms
28 Nov 2025
Sudoku (Fill-in)
snoozingnewt
380
233ms
23 Nov 2025
Sudoku (Fill-in)
snoozingnewt
💎
161
138ms
22 Nov 2025
Sudoku (Fill-in)
snoozingnewt
326
788ms
20 Nov 2025
Sudoku (Fill-in)
Yax42
276
449ms
17 Nov 2025
Sudoku (Fill-in)
edsrzf
💎
153
1,614ms
10 Nov 2025
Sudoku (Fill-in)
MeWhenI
🥈
228
927ms
7 Nov 2025
Sudoku (Fill-in)
albanian-laundromat
🥉
150
3,539ms
7 Nov 2025
Sudoku (Fill-in)
Natanaelel
187
12ms
5 Nov 2025
Sudoku (Fill-in)
gigaprofisi
1,308
41ms
4 Nov 2025
Sudoku (Fill-in)
ryyyn
174
1,024ms
1 Nov 2025
Sudoku (Fill-in)
Jacob385
1,241
613ms
28 Oct 2025
Sudoku (Fill-in)
Babafaba
228
736ms
26 Oct 2025
Sudoku (Fill-in)
Babafaba
232
195ms
26 Oct 2025
Sudoku (Fill-in)
sean-niemann
🥇
111
2,348ms
22 Oct 2025
Sudoku (Fill-in)
CaedenHarper
686
524ms
21 Oct 2025
Sudoku (Fill-in)
KatieLG
204
24ms
19 Oct 2025
Sudoku (Fill-in)
edsrzf
🥉
277
144ms
7 Oct 2025
Sudoku (Fill-in)
stefangimmillaro
264
769ms
6 Oct 2025
Sudoku (Fill-in)
KatieLG
224
15ms
5 Oct 2025
Sudoku (Fill-in)
JayXon
💎
142
460ms
4 Oct 2025
Sudoku (Fill-in)
BREMAUCY
189
52ms
4 Oct 2025
Sudoku (Fill-in)
emgordon154
💎
134
4,989ms
4 Oct 2025
Sudoku (Fill-in)
emgordon154
💎
143
1,836ms
3 Oct 2025
Sudoku (Fill-in)
edsrzf
🥈
143
77ms
3 Oct 2025
Sudoku (Fill-in)
edsrzf
253
732ms
3 Oct 2025
Sudoku (Fill-in)
pardouin
95
302ms
3 Oct 2025
Sudoku (Fill-in)
edsrzf
💎
236
125ms
3 Oct 2025
Sudoku (Fill-in)
edsrzf
🥉
287
441ms
3 Oct 2025