Hitori

Hitori is a logic puzzle with simple rules and challenging solutions.

The rules of Hitori are simple:
You have to shade some of the cells of the grid according to the rules:
- No number should appear unshaded more than once in a row or a column.
- 2 black cells cannot be adjacent horizontally or vertically.
- All non-shaded cells should be connected in a single group by vertical or horizontal motion.

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This Month
1.	thall	00:04.94
2.	llmt9	00:05.71
3.	Larahr	00:07.90
4.	CieMichu	00:07.94
5.	wzh	00:09.21
6.	Grace Mayne	00:09.52
7.	SandrDM1	00:09.62
8.	iiiiiiii99yuan	00:09.69
9.	stemvork	00:10.08
10.	MrNyooooom	00:10.57
11.	itsleviOsanotlevioSA	00:10.91
12.	justsoso987	00:11.75
13.	evaascm	00:11.94
14.	qobi	00:12.09
15.	Glen Waldron	00:12.49
16.	OliverA	00:12.71
17.	gaussghost	00:12.72
18.	floomsi	00:13.63
19.	HackMan	00:13.69
20.	NaluXV1	00:13.95

This Week
1.	llmt9	00:05.71
2.	Larahr	00:07.90
3.	CieMichu	00:07.94
4.	Grace Mayne	00:09.52
5.	MrNyooooom	00:10.57
6.	evaascm	00:11.94
7.	OliverA	00:12.71
8.	floomsi	00:13.63
9.	Liza94You	00:14.92
10.	Casa Teixeira Moreir...	00:16.02
11.	liliaa	00:16.53
12.	excali	00:16.82
13.	Maggots_4_Rent	00:18.34
14.	readingatdark	00:18.76
15.	Koakuma	00:20.08
16.	foverino	00:21.28
17.	Thegroover	00:22.10
18.	Adahej	00:23.85
19.	pumpkincat	00:26.86
20.	Tessy	00:28.51

Today
1.	Larahr	00:07.90
2.	CieMichu	00:07.94
3.	floomsi	00:15.37
4.	evaascm	00:15.79
5.	liliaa	00:16.53
6.	foverino	00:22.00
7.	Thegroover	00:30.74
8.	metoxys	24d 20:31:23.64
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	nabi	00:02.56
2.	vowels	00:02.65
3.	BingBongBob	00:03.23
4.	numbrr	00:03.38
5.	jai22933	00:03.44
6.	anonymous	00:03.50
6.	JZE	00:03.50
8.	anonymous	00:03.53
9.	anonymous	00:03.66
10.	Douglas Shamlin Jr.	00:04.17

AO5
1.	nabi	00:02.76
2.	vowels	00:02.87
3.	BingBongBob	00:03.43
4.	anonymous	00:03.55
5.	numbrr	00:03.60
6.	anonymous	00:03.63
7.	anonymous	00:03.72
8.	jai22933	00:03.75
9.	JZE	00:04.43
10.	Douglas Shamlin Jr.	00:04.45

AO12
1.	nabi	00:02.96
2.	vowels	00:03.32
3.	BingBongBob	00:03.94
4.	jai22933	00:04.04
5.	anonymous	00:04.09
6.	anonymous	00:04.17
7.	numbrr	00:04.55
8.	Douglas Shamlin Jr.	00:05.00
9.	qqwref	00:05.64
10.	Make	00:05.96

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	jllachan	00:00.493
3.	BertinSylux98	00:00.642

* MO3 - Mean of 3. The average of 3 consecutive times.
AO5 - Average of 5. The average of 5 consecutive times ignoring the highest and the lowest.
AO12 - Average of 12. The average of 12 consecutive times ignoring the highest and the lowest.
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2026-03-06 21:41:09

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