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.	Rhododendron	00:34.68
2.	stemvork	00:51.47
3.	grimmgirlfandom	01:02.78
4.	crema	01:03.93
5.	lanlan	01:09.38
6.	ChiefOsceola	01:09.94
7.	afidaleo	01:11.78
8.	css861	01:16.73
9.	pouldu	01:22.06
10.	HackMan	01:26.90
11.	cancan	01:34.16
12.	KETJAK	02:11.13
13.	czar519	02:20.08
14.	SA5838	02:22.26
15.	Tintin	02:48.76
16.	atlflyer	02:53.43
17.	pokosuk	03:05.46
18.	CroMa	03:10.46
19.	Lennard de Jong	03:12.56
20.	Deglis	03:28.43

This Week
1.	grimmgirlfandom	01:02.78
2.	css861	01:16.73
3.	pouldu	01:22.06
4.	HackMan	01:26.90
5.	cancan	01:34.16
6.	ChiefOsceola	02:45.69
7.	pokosuk	03:05.46
8.	CroMa	03:10.46
9.	Lennard de Jong	03:12.56
10.	--- empty ---	--:--
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Today
1.	CroMa	03:10.46
2.	--- empty ---	--:--
3.	--- empty ---	--:--
4.	--- empty ---	--:--
5.	--- empty ---	--:--
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
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14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	Douglas Shamlin Jr.	00:14.28
2.	nabi	00:15.73
3.	numbrr	00:19.18
4.	BingBongBob	00:19.82
5.	vowels	00:21.83
6.	Joshua Zhang [Studen...	00:22.57
7.	Make	00:23.69
8.	jai22933	00:24.54
9.	qqwref	00:25.55
10.	vx14	00:27.92

AO5
1.	Douglas Shamlin Jr.	00:14.96
2.	nabi	00:16.49
3.	BingBongBob	00:19.98
4.	numbrr	00:20.31
5.	vowels	00:22.17
6.	Joshua Zhang [Studen...	00:23.06
7.	Make	00:24.78
8.	jai22933	00:25.09
9.	qqwref	00:26.34
10.	vx14	00:28.01

AO12
1.	Douglas Shamlin Jr.	00:16.47
2.	nabi	00:19.36
3.	BingBongBob	00:21.05
4.	numbrr	00:23.62
5.	vowels	00:24.20
6.	Make	00:25.53
7.	jai22933	00:26.96
8.	qqwref	00:27.68
9.	Joshua Zhang [Studen...	00:28.84
10.	vx14	00:29.77

Robots / programmatic solvers		info
1.	tlstyer	00:00.007
2.	jllachan	00:00.483
3.	BertinSylux98	00:00.835

* 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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2025-06-17 16:05:11

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