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.	PheromoneJones	02:34.33
2.	maggi3karp	03:23.57
3.	Lemon Suzuki	04:18.76
4.	Dorice	04:30.74
5.	0st30p0r0s1s	06:37.15
6.	thall	07:25.00
7.	oflggqwe	08:29.86
8.	Myamyo	13:05.75
9.	Taco1717	20:07.32
10.	olwd	24:33.79
11.	Frog The Toast	38:49.43
12.	drbop	1d 19:41:12.09
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This Week
1.	maggi3karp	03:23.57
2.	0st30p0r0s1s	06:37.15
3.	oflggqwe	08:29.86
4.	olwd	26:30.43
5.	Frog The Toast	38:49.43
6.	drbop	1d 19:41:12.09
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9.	--- empty ---	--:--
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Today
1.	olwd	47:58.77
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MO3
1.	numbrr	02:15.88
2.	nabi	02:26.69
3.	Make	02:48.50
4.	qqwref	03:24.96
5.	wecestca2	03:28.85
6.	Ola Lenik	03:38.39
7.	vx14	03:38.61
8.	SilverHawk	03:39.89
9.	Timitz	03:41.66
10.	TheUgly	03:43.83

AO5
1.	numbrr	02:33.89
2.	nabi	02:47.41
3.	Make	02:53.22
4.	qqwref	03:33.95
5.	Ola Lenik	03:39.52
6.	wecestca2	03:43.57
7.	vx14	03:43.71
8.	TheUgly	03:43.83
9.	IzAlexandre2	03:48.39
10.	itskiwi	03:54.70

AO12
1.	nabi	02:52.95
2.	numbrr	02:53.95
3.	Make	03:08.88
4.	TheUgly	03:43.90
5.	Ola Lenik	04:04.26
6.	qqwref	04:11.05
7.	vx14	04:13.25
8.	itskiwi	04:19.24
9.	wecestca2	04:21.69
10.	anonymous	04:31.60

Robots / programmatic solvers		info
1.	tlstyer	00:00.019
2.	jllachan	00:00.494
3.	BertinSylux98	00:02.834

* 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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2025-12-11 14:26:23

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