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.	thall	00:04.31
2.	llmt9	00:06.51
3.	wzh	00:09.21
4.	SandrDM1	00:09.62
5.	iiiiiiii99yuan	00:09.69
6.	stemvork	00:10.08
7.	itsleviOsanotlevioSA	00:10.91
8.	justsoso987	00:11.75
9.	qobi	00:12.09
10.	Glen Waldron	00:12.49
11.	gaussghost	00:12.72
12.	MrNyooooom	00:13.12
13.	HackMan	00:13.69
14.	NaluXV1	00:13.95
15.	matwoj8	00:14.23
16.	CroMa	00:14.43
17.	avnessa	00:14.88
18.	Macy	00:15.27
19.	SudokuFan	00:15.95
20.	Thallys Marques	00:16.18

This Week
1.	llmt9	00:06.70
2.	SandrDM1	00:09.62
3.	stemvork	00:10.08
4.	itsleviOsanotlevioSA	00:10.91
5.	justsoso987	00:11.75
6.	matwoj8	00:14.23
7.	CroMa	00:14.43
8.	excali	00:18.81
9.	avnessa	00:19.43
10.	Cytrus	00:19.74
11.	paporrubio23	00:19.99
12.	rjpuzzler	00:20.25
13.	Jefferson111222	00:21.31
14.	thelegendary08	00:21.73
15.	chris21nod	00:22.49
16.	offlineplayer	00:24.10
17.	Eelis	00:25.00
18.	Grace Mayne	00:25.08
19.	Thegroover	00:27.54
20.	LeMinhKhoi	00:28.57

Today
1.	llmt9	00:08.09
2.	--- empty ---	--:--
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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2026-02-28 10:55:28

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