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	02:22.79
2.	Taco1717	03:16.20
3.	Liza94You	03:19.15
4.	tworivers	04:02.66
5.	OliverA	05:22.04
6.	ktaklearns	07:12.75
7.	Sudoke86	07:29.32
8.	Demirfil	10:54.98
9.	Oryn	11:15.89
10.	Summane	12:53.93
11.	Menna	15:06.31
12.	Thegroover	24:22.47
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This Week
1.	tworivers	04:02.66
2.	OliverA	05:22.04
3.	Summane	12:53.93
4.	Menna	15:06.31
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Today
1.	tworivers	04:02.66
2.	Summane	12:53.93
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MO3
1.	nabi	01:00.52
2.	numbrr	01:08.09
3.	Make	01:25.18
4.	qqwref	01:28.53
5.	IzAlexandre2	01:44.10
6.	hkjsf	01:50.71
7.	llmt9	01:51.05
8.	distracted	01:53.06
9.	vx14	01:57.55
10.	LittlePiggy	02:00.28

AO5
1.	nabi	01:07.48
2.	numbrr	01:10.69
3.	Make	01:30.57
4.	qqwref	01:30.58
5.	BingBongBob	01:34.88
6.	IzAlexandre2	01:52.90
7.	llmt9	01:58.23
8.	hkjsf	01:59.41
9.	LittlePiggy	02:00.28
10.	TGOokami	02:01.64

AO12
1.	numbrr	01:27.29
2.	nabi	01:34.21
3.	Make	01:39.65
4.	qqwref	01:54.54
5.	IzAlexandre2	02:09.54
6.	vx14	02:18.25
7.	llmt9	02:25.88
8.	LittlePiggy	02:28.49
9.	SilverHawk	02:29.70
10.	TGOokami	02:31.82

Robots / programmatic solvers		info
1.	tlstyer	00:00.012
2.	jllachan	00:00.491
3.	BertinSylux98	00:01.349

* 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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2026-03-13 06:48:54

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