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.	qobi	00:28.69
2.	DukeAmsterdam	00:28.83
3.	nabifan	00:30.39
4.	Another	00:32.10
5.	GeorgPfleger	00:37.77
6.	SmallBlack	00:37.96
7.	Icay	00:42.93
8.	nrtz	00:49.43
9.	Boatman258	00:54.39
10.	ChiefOsceola	00:55.79
11.	Goubtless	00:59.92
12.	CaiHH	01:02.23
13.	Vincent615540	01:06.01
14.	West United	01:06.90
15.	Dorice	01:21.84
16.	strider2	01:23.81
17.	sprstition	01:24.82
18.	HHong	01:32.18
19.	Myic2000	01:46.56
20.	Klappa en ko	01:54.34

This Week
1.	Another	00:32.10
2.	GeorgPfleger	00:37.77
3.	Boatman258	00:54.39
4.	inequality	02:19.71
5.	ukiishi	03:26.77
6.	shih55	03:41.28
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
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17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	shih55	03:41.28
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.	demian2	00:19.43
2.	vowels	00:21.51
3.	Luke Pickett	00:24.19
4.	qqwref	00:27.84
5.	qobi	00:28.02
5.	bearn	00:28.02
7.	sfumato	00:28.26
8.	mtanzer	00:30.34
9.	BingBongBob	00:35.05
10.	major414	00:36.48

AO5
1.	demian2	00:21.11
2.	vowels	00:25.07
3.	qqwref	00:26.32
4.	bearn	00:29.92
5.	Luke Pickett	00:29.96
6.	sfumato	00:30.16
7.	qobi	00:31.12
8.	mtanzer	00:34.86
9.	eonhochang	00:38.25
10.	nabifan	00:38.97

AO12
1.	vowels	00:28.88
2.	qqwref	00:32.21
3.	sfumato	00:33.58
4.	bearn	00:35.07
5.	qobi	00:36.53
6.	Luke Pickett	00:37.79
7.	mtanzer	00:44.28
8.	Geras	00:44.71
9.	Andy100	00:45.18
10.	Sam9375	00:46.29

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.
You need to be logged in to track your averages

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2022-11-29 05:25:30

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