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.	Lespring22	02:28.28
2.	mmmoongoddess	03:07.12
3.	tworivers	03:28.16
4.	crema	03:35.89
5.	FLF	11:38.51
6.	TheBigMD	11:54.97
7.	HackMan	17:37.88
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This Week
1.	mmmoongoddess	03:07.12
2.	crema	03:35.89
3.	FLF	11:38.51
4.	TheBigMD	11:54.97
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Today
1.	mmmoongoddess	04:03.83
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MO3
1.	nabi	00:48.32
2.	numbrr	00:49.33
3.	Make	01:01.00
4.	qqwref	01:11.83
5.	Douglas Shamlin Jr.	01:22.40
6.	vx14	01:23.64
7.	SilverHawk	01:24.09
8.	IzAlexandre2	01:24.53
9.	beatrixwashere	01:29.37
10.	LittlePiggy	01:30.50

AO5
1.	nabi	00:48.32
2.	numbrr	00:50.66
3.	Make	01:00.81
4.	qqwref	01:09.90
5.	Douglas Shamlin Jr.	01:24.65
6.	SilverHawk	01:25.86
7.	IzAlexandre2	01:27.31
8.	vx14	01:29.60
9.	LittlePiggy	01:33.20
10.	boru	01:33.50

AO12
1.	nabi	00:52.40
2.	numbrr	00:57.75
3.	Make	01:08.18
4.	qqwref	01:14.36
5.	SilverHawk	01:28.95
6.	IzAlexandre2	01:32.30
7.	vx14	01:34.66
8.	LittlePiggy	01:39.93
9.	TGOokami	01:40.60
10.	boru	01:41.97

Robots / programmatic solvers		info
1.	tlstyer	00:00.009
2.	jllachan	00:00.492
3.	BertinSylux98	00:01.359

* 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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2025-07-13 03:52:51

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