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.	Lespring22	00:46.60
2.	llmt9	00:51.55
3.	CroMa	00:59.73
4.	lanlan	01:03.68
5.	EdenGameMaster	01:05.40
6.	Educated-cat	01:10.74
7.	css861	01:12.95
8.	HackMan	01:17.15
9.	slyguy519	01:20.42
10.	spen sp2	01:27.97
11.	Lua	01:30.64
12.	Jorjess	01:30.70
13.	Stefferox	01:41.00
14.	qobi	01:45.48
15.	widthofacircle	01:53.15
16.	kittycatyay	01:57.65
17.	Jazka	02:19.24
18.	FunAcroFly	02:21.88
19.	Krikke1979	02:25.87
20.	Ariadna	02:29.49

This Week
1.	llmt9	00:51.55
2.	HackMan	01:20.64
3.	Jorjess	01:32.15
4.	Krikke1979	02:25.87
5.	pokosuk	05:30.16
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Today
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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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2025-10-19 09:14:22

www.puzzle-hitori.com

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