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	02:02.00
2.	Lespring22	02:32.19
3.	tworivers	02:44.06
4.	pandabiubiu	02:53.93
5.	mmmoongoddess	03:25.67
6.	pythagora	07:03.54
7.	etgl	08:08.15
8.	SirHumphrey	11:22.30
9.	trLBumm	16:28.25
10.	RevLiam	17:00.22
11.	--- empty ---	--:--
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This Week
1.	stemvork	02:02.00
2.	pandabiubiu	02:53.93
3.	mmmoongoddess	03:38.44
4.	pythagora	07:03.54
5.	etgl	08:08.15
6.	SirHumphrey	11:22.30
7.	RevLiam	17:00.22
8.	--- empty ---	--:--
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
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Today
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MO3
1.	nabi	00:48.32
2.	numbrr	00:49.33
3.	Make	01:01.00
4.	qqwref	01:11.83
5.	Douglas Shamlin Jr.	01:22.40
6.	vx14	01:23.64
7.	SilverHawk	01:24.09
8.	IzAlexandre2	01:24.53
9.	thrasymachus	01:27.97
10.	beatrixwashere	01:29.37

AO5
1.	nabi	00:48.32
2.	numbrr	00:50.66
3.	Make	01:00.81
4.	qqwref	01:09.90
5.	Douglas Shamlin Jr.	01:24.65
6.	SilverHawk	01:25.86
7.	IzAlexandre2	01:27.31
8.	vx14	01:29.60
9.	LittlePiggy	01:33.20
10.	boru	01:33.50

AO12
1.	nabi	00:52.40
2.	numbrr	00:57.75
3.	Make	01:08.18
4.	qqwref	01:14.36
5.	SilverHawk	01:28.95
6.	IzAlexandre2	01:32.30
7.	vx14	01:34.66
8.	thrasymachus	01:37.66
9.	LittlePiggy	01:39.93
10.	TGOokami	01:40.60

Robots / programmatic solvers		info
1.	tlstyer	00:00.009
2.	jllachan	00:00.492
3.	BertinSylux98	00:01.359

* 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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2026-01-26 05:01:04

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