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.	stemvork	00:43.10
2.	Taco1717	00:57.47
3.	crema	01:09.02
4.	ma2urka	01:15.34
5.	Chromata	01:18.65
6.	tworivers	01:19.84
7.	nonofun1	01:20.53
8.	MrNyooooom	01:41.64
9.	Stefferox	01:44.48
10.	Silversight01	01:59.69
11.	Lokiskind	02:17.73
12.	wztjubuaa	02:29.06
13.	Beastinboston	02:33.53
14.	xilli	02:54.79
15.	Wuni14	02:56.98
16.	FunAcroFly	03:09.20
17.	Toonm	04:23.81
18.	qobi	04:24.96
19.	Twuwutu	05:11.26
20.	rjpuzzler	06:25.20

This Week
1.	stemvork	00:43.10
2.	Taco1717	00:57.47
3.	nonofun1	01:20.53
4.	Silversight01	01:59.69
5.	qobi	04:24.96
6.	Twuwutu	05:11.26
7.	Toonm	06:00.70
8.	rjpuzzler	06:25.20
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
13.	--- empty ---	--:--
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16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
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20.	--- empty ---	--:--

Today
1.	stemvork	01:00.32
2.	Twuwutu	05:11.26
3.	rjpuzzler	09:04.33
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	00:18.24
2.	vowels	00:18.90
3.	numbrr	00:21.03
4.	BingBongBob	00:22.37
5.	Make	00:24.02
6.	qqwref	00:24.40
7.	jai22933	00:26.58
8.	SilverHawk	00:26.59
9.	IzAlexandre2	00:29.87
10.	boru	00:31.30

AO5
1.	nabi	00:19.01
2.	vowels	00:20.64
3.	numbrr	00:22.23
4.	BingBongBob	00:23.76
5.	Make	00:24.49
6.	qqwref	00:26.89
7.	SilverHawk	00:29.07
8.	IzAlexandre2	00:31.39
9.	boru	00:31.71
10.	jai22933	00:31.97

AO12
1.	nabi	00:20.19
2.	numbrr	00:24.88
3.	vowels	00:26.82
4.	Make	00:27.08
5.	BingBongBob	00:27.58
6.	qqwref	00:29.11
7.	SilverHawk	00:31.29
8.	IzAlexandre2	00:32.79
9.	jai22933	00:34.22
10.	boru	00:37.05

Robots / programmatic solvers		info
1.	tlstyer	00:00.008
2.	jllachan	00:00.491
3.	BertinSylux98	00:00.858

* 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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2026-02-20 22:50:16

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