Shikaku


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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.

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Shikaku


5x5 Shikaku | 7x7 Shikaku | 10x10 Shikaku | 15x15 Shikaku | 20x20 Shikaku | 25x25 Shikaku

This Month
1.demian00:02.00
2.ectroverse00:03.12
3.savebog
11
00:03.14
4.ichigo
21
00:03.34
5.sfumato
35
00:03.37
6.tuberculosis
21
00:03.53
7.poepjes
12
00:03.79
8.kimsephia00:03.82
9.ashllyn00:04.08
10.qobi
71
00:04.12
11.PatrizioMN
4
00:04.23
12.Nebbeth
5
00:04.26
13.Salnom
12
00:04.35
14.bigdickpuzzler00:04.43
15.SirDiscalot
24
00:04.49
16.TostiMaker
18
00:04.55
17.Geras
24
00:04.71
18.yesyes00:04.92
19.zycyyds00:04.95
20.MadraMor
63
00:04.96
This Week
1.demian00:02.00
2.poepjes
12
00:04.01
3.kimsephia00:04.36
4.Geras
24
00:04.71
5.qobi
71
00:04.97
6.lizardwizard433
21
00:05.18
7.PatrizioMN
4
00:05.38
8.zycyyds00:05.45
9.oliviasll00:05.82
10.GeorgPfleger
55
00:06.07
11.million
22
00:07.45
12.imp
37
00:07.50
13.EmilyCrouch00:07.86
14.Meltheenby00:08.07
15.porritas2700:08.43
16.emilyr00:08.99
17.mjkjxp00:09.34
18.NotEasy
4
00:09.86
19.mmxxiii00:10.68
20.Dylan6100:10.91
Today
1.demian00:02.00
2.GeorgPfleger
55
00:07.69
3.mmxxiii00:10.68
4.test
14
17d 03:19:38.43
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.sfumato
35
00:04.15
2.savebog
11
00:04.29
3.qobi
71
00:04.68
4.ichigo
21
00:04.73
5.tuberculosis
21
00:04.75
6.SirDiscalot
24
00:04.93
7.poepjes
12
00:05.25
8.Geras
24
00:05.63
9.anonymous
7
00:05.81
10.Nebbeth
5
00:05.88
AO5
1.sfumato
35
00:04.17
2.savebog
11
00:04.29
3.qobi
71
00:04.64
4.tuberculosis
21
00:04.78
5.SirDiscalot
24
00:04.93
6.ichigo
21
00:05.05
7.Salnom
12
00:05.38
8.poepjes
12
00:05.42
9.Geras
24
00:05.88
9.Nebbeth
5
00:05.88
AO12
1.savebog
11
00:05.15
2.qobi
71
00:05.47
3.SirDiscalot
24
00:05.48
4.tuberculosis
21
00:05.49
5.ichigo
21
00:05.54
6.poepjes
12
00:05.87
7.sfumato
35
00:05.94
8.Geras
24
00:07.30
8.anonymous
7
00:07.30
10.lizardwizard433
21
00:07.87
Robots / programmatic solversinfo  
1.Charlie Li
60
00:00.70
2.--- empty -----:--
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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2021-06-13 10:12:41

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