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.	ypw19	00:03.66
2.	thall	00:04.94
3.	CieMichu	00:05.60
4.	llmt9	00:05.71
5.	Larahr	00:06.01
6.	vicadancerr	00:08.04
7.	Grace Mayne	00:09.52
8.	SandrDM1	00:09.62
9.	puppy942	00:09.69
10.	crema	00:09.92
11.	stemvork	00:10.08
12.	MrNyooooom	00:10.57
13.	itsleviOsanotlevioSA	00:10.91
14.	justsoso987	00:11.75
15.	OliverA	00:11.87
16.	evaascm	00:11.94
17.	OGPartyGirl	00:11.95
18.	qobi	00:12.09
19.	KTSH4	00:12.67
20.	spen sp2	00:12.83

This Week
1.	ypw19	00:03.66
2.	Larahr	00:06.01
3.	CieMichu	00:06.60
4.	llmt9	00:07.48
5.	vicadancerr	00:08.04
6.	puppy942	00:09.69
7.	crema	00:09.92
8.	OliverA	00:11.87
9.	OGPartyGirl	00:11.95
10.	KTSH4	00:12.67
11.	spen sp2	00:12.83
12.	evaascm	00:13.94
13.	VinsanityJr	00:13.99
14.	floomsi	00:15.97
15.	kupasoaika	00:16.72
16.	Thegroover	00:17.77
17.	avnessa	00:18.01
18.	Bmeucsciac	00:20.52
19.	Moonie	00:23.57
20.	NoriFoggy	00:23.76

Today
1.	ypw19	00:03.66
2.	OGPartyGirl	00:11.95
3.	KTSH4	00:12.67
4.	spen sp2	00:12.83
5.	Islayah	06:04.70
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	00:02.56
2.	vowels	00:02.65
3.	BingBongBob	00:03.23
4.	numbrr	00:03.38
5.	jai22933	00:03.44
6.	anonymous	00:03.50
6.	JZE	00:03.50
8.	anonymous	00:03.53
9.	anonymous	00:03.66
10.	Douglas Shamlin Jr.	00:04.17

AO5
1.	nabi	00:02.76
2.	vowels	00:02.87
3.	BingBongBob	00:03.43
4.	anonymous	00:03.55
5.	numbrr	00:03.60
6.	anonymous	00:03.63
7.	anonymous	00:03.72
8.	jai22933	00:03.75
9.	JZE	00:04.43
10.	Douglas Shamlin Jr.	00:04.45

AO12
1.	nabi	00:02.96
2.	vowels	00:03.32
3.	BingBongBob	00:03.94
4.	jai22933	00:04.04
5.	anonymous	00:04.09
6.	anonymous	00:04.17
7.	numbrr	00:04.55
8.	Douglas Shamlin Jr.	00:05.00
9.	qqwref	00:05.64
10.	Make	00:05.96

Robots / programmatic solvers		info
1.	tlstyer	00:00.006
2.	jllachan	00:00.493
3.	BertinSylux98	00:00.642

* 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.
You need to be logged in to track your averages

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2026-03-17 16:47:01

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