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	00:06.14
2.	vowels	00:07.18
3.	Tobi Ente	00:10.47
4.	SelzzupCigol	00:14.97
5.	coolcoolguy65	00:16.12
6.	Georgi52	00:17.04
7.	GeorgPfleger	00:17.44
8.	eonhochang	00:17.75
9.	Travis Howk	00:17.82
10.	Goomy	00:26.39
11.	kingaphrodite	00:26.91
12.	pwinn	00:27.59
13.	SpendMoney	00:28.17
14.	Goochelaar	00:28.34
15.	Jbrunt	00:28.60
16.	G VOLTT	00:31.08
17.	tuberculosis	00:31.19
18.	f0rgs	00:31.47
19.	BingDwenDwen	00:36.40
20.	tensa	00:36.91

This Week
1.	GeorgPfleger	00:17.56
2.	eonhochang	00:18.35
3.	Georgi52	00:18.81
4.	Goomy	00:26.39
5.	SpendMoney	00:28.17
6.	Jbrunt	00:28.60
7.	jdubs	00:40.81
8.	MatiasRF	00:48.65
9.	ashtonyoung	01:07.80
10.	lez	01:10.00
11.	avilabean11	01:24.43
12.	chocolateonions	01:28.19
13.	AbsInfini2022	02:41.57
14.	--- empty ---	--:--
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20.	--- empty ---	--:--

Today
1.	Georgi52	00:20.07
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.	vowels	00:08.48
2.	demian2	00:08.79
3.	coolcoolguy65	00:12.24
4.	sfumato	00:12.77
5.	qqwref	00:12.91
6.	Tobi Ente	00:13.37
7.	qobi	00:13.41
8.	mtanzer	00:13.71
9.	funuyu#8070	00:14.74
10.	Icay	00:14.75

AO5
1.	vowels	00:09.50
2.	demian2	00:09.82
3.	sfumato	00:12.97
4.	qqwref	00:13.05
5.	qobi	00:13.89
6.	bearn	00:14.17
7.	mtanzer	00:14.31
8.	Tobi Ente	00:14.82
9.	ichigo	00:16.33
10.	numbrr	00:16.35

AO12
1.	vowels	00:10.93
2.	demian2	00:13.78
3.	qqwref	00:15.82
4.	sfumato	00:16.09
5.	mtanzer	00:17.02
6.	qobi	00:17.04
7.	Tobi Ente	00:18.42
8.	funuyu#8070	00:19.04
9.	eonhochang	00:19.74
10.	Fastfaxer	00:19.82

Robots / programmatic solvers		info
1.	tlstyer	00:00.009
2.	Charlie Li	00:00.874
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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2023-03-29 04:43:39

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