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
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This Week
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Today
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MO3
1.anonymous
1340
00:00.09
2. vowels
202
01:25.21
3. suuperch
112
01:37.45
4. Icay
170
01:52.35
5. Namae
57
01:59.74
6. coolcoolguy65
111
02:02.81
7. mp3some
89
02:07.51
8. hoodxxc
200
02:09.39
9. Sam9375
210
02:11.38
10. haramey
181
02:15.67
AO5
1.anonymous
1340
00:00.09
2. vowels
202
01:31.40
3. suuperch
112
01:40.94
4. Icay
170
01:57.59
5. hoodxxc
200
02:11.75
6. Namae
57
02:12.40
7. mp3some
89
02:18.89
8. qqwref
259
02:21.01
9. sugza
82
02:23.28
10. Sam9375
210
02:25.00
AO12
1.anonymous
1340
00:00.09
2. vowels
202
01:45.27
3. suuperch
112
01:58.84
4. Icay
170
02:16.92
5. mp3some
89
02:23.90
6. hoodxxc
200
02:25.89
7. Namae
57
02:40.86
8. FAlin
160
02:43.26
9. Sam9375
210
02:45.41
10. sugza
82
02:48.02
Robots / programmatic solversinfo  
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* 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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2024-04-25 04:01:47

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