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.	thrasymachus	00:30.43
2.	llmt9	00:45.11
3.	stemvork	01:04.62
4.	Lupusu	01:08.92
5.	Stefferox	01:27.78
6.	Oryn	01:48.52
7.	ma2urka	02:01.77
8.	Aisari	02:41.10
9.	ktaklearns	02:44.60
10.	Taypoune	03:02.62
11.	North170	03:05.25
12.	Lokiskind	03:34.69
13.	olwd	03:57.13
14.	nidra	05:24.02
15.	Toonm	06:05.65
16.	mrnnk	09:29.00
17.	kaerdins	10:33.54
18.	parabisht	34:35.26
19.	--- empty ---	--:--
20.	--- empty ---	--:--

This Week
1.	thrasymachus	00:30.43
2.	stemvork	01:15.13
3.	Stefferox	01:31.08
4.	ma2urka	02:01.77
5.	Oryn	02:16.87
6.	North170	03:05.25
7.	olwd	04:09.84
8.	nidra	05:24.02
9.	Toonm	06:05.65
10.	mrnnk	09:29.00
11.	kaerdins	10:33.54
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	Stefferox	01:37.98
2.	--- empty ---	--:--
3.	--- empty ---	--:--
4.	--- empty ---	--:--
5.	--- empty ---	--:--
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
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	00:19.68
2.	numbrr	00:24.26
3.	BingBongBob	00:26.71
4.	vowels	00:27.32
5.	Make	00:30.39
6.	qqwref	00:31.29
7.	IzAlexandre2	00:35.67
8.	distracted	00:36.34
9.	LittlePiggy	00:36.88
10.	PuzzleMaestro	00:37.26

AO5
1.	nabi	00:19.80
2.	numbrr	00:24.89
3.	vowels	00:29.42
4.	Make	00:32.49
5.	qqwref	00:32.88
6.	BingBongBob	00:32.92
7.	IzAlexandre2	00:37.25
8.	SilverHawk	00:37.63
9.	vx14	00:38.43
10.	LittlePiggy	00:38.67

AO12
1.	nabi	00:21.95
2.	numbrr	00:28.68
3.	BingBongBob	00:36.42
4.	qqwref	00:36.65
5.	vowels	00:37.84
6.	SilverHawk	00:38.89
7.	Make	00:39.22
8.	vx14	00:41.99
9.	IzAlexandre2	00:43.70
10.	LittlePiggy	00:44.27

Robots / programmatic solvers		info
1.	tlstyer	00:00.007
2.	jllachan	00:00.491
3.	BertinSylux98	00:00.867

* 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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2026-01-26 05:02:28

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