Shikaku

Shikaku (also known as Rectangles) is a logic puzzle with simple rules and challenging solutions.

The rules are simple. You have to divide the grid into rectangular and square pieces such that each piece contains exactly one number, and that number represents the area of the rectangle.

Click and drag to draw a rectangle. To remove lines use the right mouse button or hold the Ctrl or the Shift key.

Video Tutorial

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This Month
1.	Yuyinraoliang	00:44.43
2.	GeorgPfleger	00:55.38
3.	Lanmo	01:07.18
4.	msimon27	01:09.24
5.	John9439	01:16.81
6.	cinnamonbun22	01:23.89
7.	BestSlanterEver	01:35.01
8.	Wwwww79	01:36.86
9.	AnnaMGS	01:38.21
10.	MoFan	01:42.81
11.	apple0	01:46.50
12.	yiran	01:54.81
13.	ScorpionMax	02:18.68
14.	Nienna	02:52.78
15.	Thombrom	02:59.15
16.	BRTRB	04:17.84
17.	colwellblaine	04:28.63
18.	Keumar	04:35.62
19.	asdsff	04:36.45
20.	yefllower	06:34.51

This Week
1.	Yuyinraoliang	00:44.43
2.	GeorgPfleger	00:55.38
3.	Lanmo	01:07.18
4.	msimon27	01:09.24
5.	cinnamonbun22	01:23.89
6.	BestSlanterEver	01:35.01
7.	AnnaMGS	01:38.21
8.	MoFan	01:42.81
9.	apple0	01:46.50
10.	Nienna	02:52.78
11.	colwellblaine	04:28.63
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	Yuyinraoliang	00:44.43
2.	Nienna	04:41.28
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.	vowels	00:31.91
2.	bearn	00:35.40
3.	zahhydude1	00:35.59
4.	demian2	00:35.74
5.	sfumato	00:42.83
6.	Icay	00:42.93
7.	mtanzer	00:42.94
8.	qqwref	00:44.89
9.	numbrr	00:46.63
10.	DukeAmsterdam	00:47.78

AO5
1.	vowels	00:31.91
2.	demian2	00:37.73
3.	zahhydude1	00:37.79
4.	bearn	00:38.87
5.	Icay	00:43.17
6.	sfumato	00:46.40
7.	qqwref	00:47.95
8.	mtanzer	00:48.68
9.	numbrr	00:50.14
10.	qobi	00:51.01

AO12
1.	vowels	00:39.61
2.	zahhydude1	00:43.79
3.	bearn	00:44.46
4.	Icay	00:49.29
5.	mtanzer	00:54.07
6.	qqwref	00:56.08
7.	DukeAmsterdam	01:00.17
8.	Kyra05	01:02.12
9.	qobi	01:02.60
10.	haramey	01:03.01

Robots / programmatic solvers		info
1.	tlstyer	00:00.009
2.	Charlie Li	00:00.957
3.	--- empty ---	--:--

* 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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2024-04-24 02:56:57

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