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.	sunflower554	00:07.40
5.	Kevinw0lf	00:07.66
6.	dynesonne	00:09.51
7.	ZebraKing	00:10.55
8.	ChiefOsceola	00:11.28
9.	Dario Erhard	00:11.94
10.	CP2023	00:12.64
11.	stemvork	00:13.70
12.	HackMan	00:15.25
13.	KETJAK	00:15.34
14.	pouldu	00:15.36
15.	weiziyue0000	00:15.88
16.	Lennard de Jong	00:16.01
17.	fzyakioi	00:17.02
18.	Muelsyse	00:17.07
19.	psydemerde	00:18.42
20.	nosenugget	00:18.57

This Week
1.	JZE	00:02.64
2.	dynesonne	00:09.51
3.	ZebraKing	00:10.55
4.	Kevinw0lf	00:12.46
5.	HackMan	00:15.84
6.	psydemerde	00:18.42
7.	shotbyshe	00:20.51
8.	NickB15	00:26.61
9.	FunAcroFly	00:27.36
10.	B4dg3r	00:38.19
11.	xswyx0508	00:40.50
12.	Soham Bhosale	00:50.93
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	HackMan	00:15.84
2.	FunAcroFly	00:27.36
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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2025-07-01 07:06:44

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