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.	GregDiAngelo	00:13.39
2.	zutile	00:15.48
3.	Alyname	00:17.26
4.	Taco1717	00:19.21
5.	olwd	00:23.06
6.	ktaklearns	00:25.53
7.	crema	00:32.81
8.	Potatcake	00:37.68
9.	qobi	00:42.41
10.	Partimento	00:46.99
11.	T.	00:50.02
12.	passngrin	00:55.47
13.	0st30p0r0s1s	01:03.50
14.	TJ11235	01:05.10
15.	Krikke1979	01:05.82
16.	xtyoisee	01:16.99
17.	retrorex	01:17.93
18.	sinasplit	01:41.11
19.	Soham Bhosale	01:48.73
20.	mielin	01:49.02

This Week
1.	GregDiAngelo	00:13.39
2.	zutile	00:15.48
3.	olwd	00:23.06
4.	passngrin	00:55.47
5.	retrorex	01:17.93
6.	nyahgust	08:04.03
7.	--- empty ---	--:--
8.	--- empty ---	--:--
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20.	--- empty ---	--:--

Today
1.	--- empty ---	--:--
2.	--- empty ---	--:--
3.	--- empty ---	--:--
4.	--- empty ---	--:--
5.	--- empty ---	--:--
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
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14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	nabi	00:02.34
2.	vowels	00:02.63
3.	BingBongBob	00:02.79
4.	anonymous	00:03.49
5.	jai22933	00:03.90
6.	numbrr	00:03.92
7.	anonymous	00:04.62
8.	jaybrainer	00:05.30
9.	qqwref	00:06.12
10.	IzAlexandre2	00:06.41

AO5
1.	nabi	00:02.71
2.	vowels	00:02.87
3.	BingBongBob	00:02.93
4.	anonymous	00:03.59
5.	numbrr	00:03.73
6.	jai22933	00:03.92
7.	qqwref	00:06.32
8.	jaybrainer	00:06.66
9.	SilverHawk	00:06.67
10.	IzAlexandre2	00:06.73

AO12
1.	nabi	00:02.98
2.	BingBongBob	00:03.41
3.	vowels	00:03.70
4.	anonymous	00:04.08
5.	jai22933	00:04.32
6.	numbrr	00:04.34
7.	IzAlexandre2	00:07.46
8.	jaybrainer	00:07.77
9.	qqwref	00:07.97
10.	SilverHawk	00:08.25

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	jllachan	00:00.490
3.	BertinSylux98	00:00.658

* 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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2025-08-21 13:59:19

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