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.	JZE	00:02.64
2.	KarasuKarasu	00:04.95
3.	I. A. L. M. +	00:06.48
4.	Kevinw0lf	00:07.66
5.	dynesonne	00:09.51
6.	ZebraKing	00:10.55
7.	ChiefOsceola	00:11.28
8.	HackMan	00:15.09
9.	KETJAK	00:15.34
10.	pouldu	00:15.36
11.	weiziyue0000	00:15.88
12.	Lennard de Jong	00:16.01
13.	akragg	00:16.71
14.	fzyakioi	00:17.02
15.	Muelsyse	00:17.07
16.	psydemerde	00:18.42
17.	nosenugget	00:18.57
18.	CP2023	00:18.72
19.	Ermouf	00:19.44
20.	shotbyshe	00:20.51

This Week
1.	dynesonne	00:09.51
2.	ZebraKing	00:10.55
3.	Kevinw0lf	00:12.46
4.	HackMan	00:15.09
5.	akragg	00:16.71
6.	shotbyshe	00:20.51
7.	FLF	00:23.19
8.	FunAcroFly	00:27.36
9.	SWICT	00:27.83
10.	RobitussinFlow	00:38.79
11.	Klappa en ko	00:49.48
12.	Rickieman86	01:15.70
13.	sisi	24d 20:31:23.64
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	SWICT	00:27.83
2.	Klappa en ko	00:49.48
3.	--- empty ---	--:--
4.	--- empty ---	--:--
5.	--- empty ---	--:--
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.
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2025-07-06 20:55:01

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