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.	demian2	00:15.45
2.	mtanzer	00:19.66
3.	sfumato	00:20.43
4.	numbrr	00:26.43
5.	qqwref3	00:30.26
6.	tricritter	00:30.78
7.	eonhochang	00:34.87
8.	N4p4l44	00:35.41
9.	BlueOcarina	00:42.73
10.	GeorgPfleger	00:43.04
11.	SnapWzrd	00:44.15
12.	Andru	00:44.38
13.	Ramasp	00:46.02
14.	Daanbe	00:49.42
15.	Dinosaur	00:50.14
16.	Woodcharcoal	00:54.09
17.	macallan	00:55.77
18.	Jaycob	00:58.27
19.	fox1204	00:58.52
20.	Orntt	00:59.06

This Week
1.	demian2	00:15.45
2.	eonhochang	00:39.17
3.	GeorgPfleger	00:43.04
4.	Jaycob	00:58.27
5.	yiran	01:01.90
6.	fox1204	01:14.54
7.	Aqua Freeway	01:25.17
8.	masumimomo	01:32.65
9.	MrKeith	01:57.96
10.	신동건	01:59.64
11.	shikakumasterz	03:19.19
12.	CloacaCola	05:19.91
13.	--- empty ---	--:--
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20.	--- empty ---	--:--

Today
1.	GeorgPfleger	00:43.04
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 ---	--:--
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16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	demian2	00:20.61
2.	qobi	00:28.02
3.	bearn	00:28.24
4.	sfumato	00:28.26
5.	mtanzer	00:30.34
6.	vowels	00:35.36
7.	eonhochang	00:37.24
8.	qqwref3	00:38.97
9.	Andy100	00:40.17
10.	GeorgPfleger	00:43.56

AO5
1.	demian2	00:21.11
2.	bearn	00:29.92
3.	sfumato	00:30.16
4.	qobi	00:31.12
5.	mtanzer	00:34.86
6.	eonhochang	00:38.25
7.	qqwref3	00:38.97
8.	numbrr	00:40.62
9.	vowels	00:41.27
10.	GeorgPfleger	00:43.99

AO12
1.	sfumato	00:35.14
2.	bearn	00:36.29
3.	qobi	00:36.53
4.	mtanzer	00:44.28
5.	eonhochang	00:46.64
6.	Andy100	00:48.33
7.	vowels	00:48.39
8.	qqwref3	00:50.86
9.	GeorgPfleger	00:51.44
10.	NinjaFury68	00:53.28

Robots / programmatic solvers		info
1.	tlstyer	00:00.009
2.	Charlie Li	00:00.871
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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2022-01-28 09:41:11

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