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.	SilverHawk	00:30.32
2.	thall	00:31.12
3.	thrasymachus	00:32.35
4.	stemvork	00:47.89
5.	MushroomsCavern	01:00.83
6.	Lua	01:10.50
7.	HackMan	01:14.60
8.	GoldChoco36	01:27.11
9.	rjmarr	01:30.78
10.	Wuni14	01:42.02
11.	Beastinboston	01:46.18
12.	Koakuma	02:02.42
13.	Krikke1979	02:12.44
14.	Drakenzo	02:15.54
15.	Fjznbeinfnn	02:18.37
16.	Lokiskind	02:20.42
17.	凉風星宫	02:26.65
18.	etgl	02:37.88
19.	doctorbutterfly	02:44.16
20.	Grymhar	03:02.60

This Week
1.	thall	00:31.12
2.	stemvork	00:47.89
3.	GoldChoco36	01:27.11
4.	rjmarr	01:30.78
5.	HackMan	01:32.85
6.	Wuni14	01:42.02
7.	Koakuma	02:02.42
8.	Krikke1979	02:12.44
9.	Drakenzo	02:15.54
10.	Fjznbeinfnn	02:18.37
11.	FunAcroFly	03:18.47
12.	Toonm	04:14.82
13.	LeMinhKhoi	05:26.35
14.	envy1337	05:30.65
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	thall	00:36.44
2.	stemvork	01:02.63
3.	HackMan	01:56.49
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.	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	00:20.25
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	00:22.20
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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2026-02-02 20:23:25

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