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.	IzAlexandre2	02:53.12
2.	Lespring22	03:17.99
3.	chmurka	06:06.07
4.	Demirfil	10:58.99
5.	ktaklearns	12:24.00
6.	Summane	13:14.13
7.	Edash	15:26.20
8.	FLF	20:23.81
9.	slyguy519	24d 20:31:23.64
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This Week
1.	Demirfil	10:58.99
2.	ktaklearns	12:25.71
3.	Summane	13:14.13
4.	FLF	20:23.81
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Today
1.	Summane	15:48.11
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MO3
1.	nabi	01:00.52
2.	numbrr	01:08.09
3.	Make	01:25.18
4.	qqwref	01:28.53
5.	IzAlexandre2	01:44.10
6.	llmt9	01:51.05
7.	distracted	01:53.06
8.	vx14	01:57.55
9.	LittlePiggy	02:00.28
10.	BingBongBob	02:00.48

AO5
1.	nabi	01:07.48
2.	numbrr	01:10.69
3.	Make	01:30.57
4.	qqwref	01:30.58
5.	BingBongBob	01:34.88
6.	IzAlexandre2	01:52.90
7.	llmt9	01:58.23
8.	LittlePiggy	02:00.28
9.	TGOokami	02:01.64
10.	vx14	02:09.89

AO12
1.	numbrr	01:27.29
2.	nabi	01:34.21
3.	Make	01:39.65
4.	qqwref	01:54.54
5.	IzAlexandre2	02:09.54
6.	vx14	02:18.25
7.	llmt9	02:25.88
8.	LittlePiggy	02:28.49
9.	SilverHawk	02:29.70
10.	TGOokami	02:31.82

Robots / programmatic solvers		info
1.	tlstyer	00:00.012
2.	jllachan	00:00.491
3.	BertinSylux98	00:01.349

* 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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2025-07-15 21:24:31

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