Shikaku


Translate this site.

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
Hide the rules

Share

Shikaku


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

This Month
1.--- empty -----:--
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 -----:--
This Week
1.--- empty -----:--
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 -----:--
Today
1.--- empty -----:--
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. Vanessa Thaisa Anton...
119
00:11.38
2. coolcoolguy65
159
01:57.41
3. vowels
216
02:05.78
4. suuperch
122
02:26.43
5. Icay
192
02:27.44
6. hoodxxc
229
02:37.55
7.anonymous
76
02:38.80
8.anonymous
61
02:40.06
9. Yuyinraoliang
60
02:43.40
10. mp3some
98
02:49.68
AO5
1. Vanessa Thaisa Anton...
119
00:11.96
2. coolcoolguy65
159
01:59.25
3. vowels
216
02:09.52
4. suuperch
122
02:24.65
5. Icay
192
02:33.52
6. hoodxxc
229
02:41.41
7. FAlin
195
02:54.03
8. Namae
62
02:55.52
9. Yuyinraoliang
60
02:55.76
10. haramey
233
02:59.58
AO12
1. vowels
216
02:26.15
2. suuperch
122
02:44.45
3. hoodxxc
229
03:04.81
4. mp3some
98
03:12.28
5.anonymous
61
03:13.88
6. Yuyinraoliang
60
03:17.82
7. Icay
192
03:20.59
8. kdu
206
03:21.18
9. qqwref
261
03:29.11
10. haramey
233
03:30.26
Robots / programmatic solversinfo  
1.--- empty -----:--
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.
You need to be logged in to track your averages


Find your position in

Enter screen name:


More Logic Puzzles:  hideshow

2025-10-31 23:48:28

www.puzzle-shikaku.com
Remove Ads | Report This Ad