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.	Hybrid	00:55.32
2.	Dorice	02:36.38
3.	eatatjoes	02:46.11
4.	thall	03:10.11
5.	llmt9	04:09.55
6.	FluffyFS	04:21.21
7.	Lespring22	04:51.33
8.	Melkor	04:53.42
9.	spen sp2	07:04.71
10.	Educated-cat	07:42.34
11.	css861	07:43.10
12.	lanlan	09:30.10
13.	pythagora	10:50.14
14.	rjmarr	11:14.75
15.	Krikke1979	17:33.31
16.	FLF	18:07.51
17.	Noobie2033	22:36.84
18.	drbop	2d 17:12:56.37
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This Week
1.	eatatjoes	02:46.11
2.	Lespring22	04:51.33
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Today
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MO3
1.	Hybrid	01:03.06
2.	numbrr	01:41.51
3.	nabi	01:43.57
4.	Make	01:48.64
5.	Douglas Shamlin Jr.	02:01.87
6.	qqwref	02:19.75
7.	SilverHawk	02:23.95
8.	jaybrainer	02:27.16
9.	vx14	02:27.42
10.	boru	02:29.68

AO5
1.	Hybrid	01:07.93
2.	numbrr	01:42.48
3.	nabi	01:43.69
4.	Make	01:52.96
5.	Douglas Shamlin Jr.	02:04.40
6.	qqwref	02:20.23
7.	SilverHawk	02:28.05
8.	vx14	02:32.62
9.	boru	02:39.10
10.	vowels	02:39.67

AO12
1.	Hybrid	01:09.69
2.	numbrr	01:47.49
3.	nabi	01:52.06
4.	Make	01:55.86
5.	Douglas Shamlin Jr.	02:07.64
6.	SilverHawk	02:34.96
7.	qqwref	02:37.90
8.	vx14	02:40.34
9.	boru	02:46.30
10.	vowels	02:53.45

Robots / programmatic solvers		info
1.	tlstyer	00:00.008
2.	jllachan	00:00.492
3.	BertinSylux98	00:02.818

* 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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2025-10-28 03:35:08

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