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.	llmt9	00:37.93
2.	FluffyFS	00:39.44
3.	tworivers	01:02.07
4.	SA5838	01:09.39
5.	thall	01:21.65
6.	Stefferox	01:30.90
7.	spen sp2	01:50.34
8.	fishysua	02:07.46
9.	olwd	02:09.01
10.	DougP	02:48.09
11.	Ariadna	03:35.13
12.	Ale30	03:45.11
13.	widthofacircle	04:01.63
14.	Soham Bhosale	05:02.83
15.	KingHeeSu	07:24.18
16.	Gage Williams	09:13.47
17.	Twinwaffle	10:09.10
18.	Wageszera	16:30.05
19.	--- empty ---	--:--
20.	--- empty ---	--:--

This Week
1.	tworivers	01:10.42
2.	SA5838	01:31.80
3.	fishysua	02:07.46
4.	olwd	02:22.11
5.	DougP	02:48.09
6.	widthofacircle	04:01.63
7.	Soham Bhosale	05:02.83
8.	Gage Williams	09:13.47
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10.	--- empty ---	--:--
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Today
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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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2025-11-07 06:37:52

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