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hole will go live in approximately
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. Why not try and solve it ahead of time?
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Hy
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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Chess Move Validation
Christmas Trees
Collatz
Connect Four
Continued Fractions
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Nim
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
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)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
Ulam Sequence
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
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
Langton’s Ant
Lyndon Factorization
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Thue–Morse Constant
Turtle
Tutorial
Yellowstone Permutation
Hole
Golfer
Chars
Time
Submitted
Sudoku
rollershutter
533
42ms
30 hours ago
Sudoku
rucin93
🥈
177
62ms
45 hours ago
Sudoku
snoozingnewt
💎
225
101ms
2 days ago
Sudoku
snoozingnewt
🥈
497
178ms
3 days ago
Sudoku
emplv
🥈
318
877ms
3 days ago
Sudoku
kasarino
990
47ms
4 days ago
Sudoku
snoozingnewt
🥈
420
130ms
4 days ago
Sudoku
JOrE20
738
502ms
5 days ago
Sudoku
ryyyn
359
135ms
8 days ago
Sudoku
zzh1996
🥉
472
508ms
8 days ago
Sudoku
bpharaldsson
870
444ms
8 days ago
Sudoku
kkoenig
🥈
460
311ms
10 days ago
Sudoku
o0lit3
🥉
268
64ms
12 days ago
Sudoku
JOrE20
439
20ms
13 days ago
Sudoku
bitsandbeyond
💎
215
1,495ms
14 days ago
Sudoku
bitsandbeyond
🥉
162
495ms
14 days ago
Sudoku
bitsandbeyond
163
33ms
14 days ago
Sudoku
christos-cantina-security
💎
98
7ms
14 days ago
Sudoku
christos-cantina-security
321
13ms
15 days ago
Sudoku
christos-cantina-security
💎
435
24ms
15 days ago
Sudoku
zzh1996
🥈
449
9ms
15 days ago
Sudoku
blaztoma
302
42ms
15 days ago
Sudoku
codewrite
956
427ms
16 days ago
Sudoku
Lv0Sys
🥉
407
482ms
18 days ago
Sudoku
Lv0Sys
357
16ms
18 days ago
Sudoku
Lv0Sys
307
87ms
18 days ago
Sudoku
Lv0Sys
373
20ms
18 days ago
Sudoku
bitsandbeyond
🥉
441
3,181ms
19 days ago
Sudoku
jordansafer
581
21ms
19 days ago
Sudoku
ihsan-gpt
315
15ms
22 days ago
Sudoku
ovs-code
🥉
171
14ms
22 days ago
Sudoku
ovs-code
🥈
322
450ms
22 days ago
Sudoku
ovs-code
252
98ms
22 days ago
Sudoku
bitsandbeyond
259
54ms
23 days ago
Sudoku
JOrE20
228
19ms
24 days ago
Sudoku
bitsandbeyond
💎
396
170ms
24 days ago
Sudoku
bitsandbeyond
373
174ms
25 days ago
Sudoku
bitsandbeyond
💎
450
308ms
25 days ago
Sudoku
bitsandbeyond
414
5ms
25 days ago
Sudoku
bitsandbeyond
💎
149
3,753ms
25 days ago
Sudoku
bitsandbeyond
🥈
427
431ms
25 days ago
Sudoku
bitsandbeyond
💎
195
50ms
26 days ago
Sudoku
emplv
💎
176
24ms
2 Sep 2026
Sudoku
bitsandbeyond
💎
468
54ms
1 Sep 2026
Sudoku
rucin93
🥉
353
223ms
1 Sep 2026
Sudoku
ovs-code
🥈
289
175ms
1 Sep 2026
Sudoku
ovs-code
293
15ms
1 Sep 2026
Sudoku
bitsandbeyond
🥈
390
499ms
1 Sep 2026
Sudoku
bitsandbeyond
454
53ms
1 Sep 2026
Sudoku
bitsandbeyond
💎
543
61ms
31 Aug 2026
Sudoku
bitsandbeyond
193
33ms
30 Aug 2026
Sudoku
blaztoma
🥉
46,502
1,197ms
26 Aug 2026
Sudoku
LostSyntax21
242
25ms
20 Aug 2026
Sudoku
ovs-code
288
33ms
18 Aug 2026
Sudoku
ovs-code
276
642ms
18 Aug 2026
Sudoku
Seek64
295
16ms
17 Aug 2026
Sudoku
Steffan153
🥈
156
449ms
16 Aug 2026
Sudoku
Steffan153
🥈
162
34ms
16 Aug 2026
Sudoku
JOrE20
🥉
1,078
66ms
15 Aug 2026
Sudoku
qpwoeirut
416
26ms
2 Aug 2026
Sudoku
NameRandomString
1,450
359ms
31 Jul 2026
Sudoku
Waffle3z
🥉
605
77ms
26 Jul 2026
Sudoku
scpchicken
🥈
208
11ms
20 Jul 2026
Sudoku
scpchicken
🥉
309
583ms
20 Jul 2026
Sudoku
scpchicken
💎
792
49ms
19 Jul 2026
Sudoku
ArthurPH25
524
10ms
18 Jul 2026
Sudoku
zzh1996
💎
98
83ms
14 Jul 2026
Sudoku
zzh1996
172
5ms
11 Jul 2026
Sudoku
jesterjunk
228
28ms
11 Jul 2026
Sudoku
duckyluuk
💎
480
279ms
8 Jul 2026
Sudoku
scpchicken
🥈
193
130ms
8 Jul 2026
Sudoku
MostParsingVex
🥉
445
2,509ms
5 Jul 2026
Sudoku
codereport
🥉
595
152ms
3 Jul 2026
Sudoku
aksyristos
223
47ms
1 Jul 2026
Sudoku
CaedenHarper
💎
474
1,572ms
27 Jun 2026
Sudoku
kasarino
1,051
2ms
26 Jun 2026
Sudoku
MiffOttah
621
577ms
26 Jun 2026
Sudoku
zzh1996
214
88ms
20 Jun 2026
Sudoku
zzh1996
350
71ms
19 Jun 2026
Sudoku
codereport
221
119ms
17 Jun 2026
Sudoku
codereport
338
26ms
16 Jun 2026
Sudoku
codereport
215
9ms
12 Jun 2026
Sudoku
CaedenHarper
297
59ms
11 Jun 2026
Sudoku
Andrey2001
898
21ms
9 Jun 2026
Sudoku
CaedenHarper
💎
360
47ms
8 Jun 2026
Sudoku
kmathis22
534
524ms
2 Jun 2026
Sudoku
KasperKivimaeki
🥉
394
3,479ms
28 May 2026
Sudoku
ericlangedijk
🥈
889
1,746ms
27 May 2026
Sudoku
Yewzir
🥉
910
1,804ms
27 May 2026
Sudoku
kcinnu
💎
723
1,915ms
26 May 2026
Sudoku
pardouin
151
295ms
26 May 2026
Sudoku
pardouin
313
2,510ms
26 May 2026
Sudoku
pardouin
166
477ms
26 May 2026
Sudoku
pardouin
172
41ms
26 May 2026
Sudoku
iczelia
433
11ms
25 May 2026
Sudoku
BREMAUCY
1,840
3ms
25 May 2026
Sudoku
bizy-coder
343
58ms
22 May 2026
Sudoku
targrik
514
152ms
21 May 2026
Sudoku
vang1ong7ang
227
127ms
21 May 2026
Sudoku
oaiqjuy
521
89ms
20 May 2026