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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Today
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MO3
1.anonymous
1340
00:00.09
2. vowels
202
02:05.78
3. suuperch
111
02:26.43
4. Icay
170
02:27.44
5. mp3some
89
02:49.68
6. FAlin
160
02:49.98
7. hoodxxc
199
02:52.07
8. haramey
180
02:53.76
9. Namae
57
02:54.42
10. qqwref
259
03:07.03
AO5
1.anonymous
1340
00:00.09
2. vowels
202
02:09.52
3. suuperch
111
02:24.65
4. Icay
170
02:33.52
5. FAlin
160
02:54.03
6. Namae
57
02:55.52
7. hoodxxc
199
02:55.84
8. haramey
180
02:59.58
9. mp3some
89
02:59.60
10. qqwref
259
03:07.03
AO12
1.anonymous
1340
00:00.10
2. vowels
202
02:26.15
3. suuperch
111
02:44.45
4. hoodxxc
199
03:04.81
5. mp3some
89
03:12.28
6. Icay
170
03:20.59
7. qqwref
259
03:29.11
8. haramey
180
03:30.26
9. FAlin
160
03:30.76
10. Namae
57
03:31.17
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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2024-04-19 02:54:08

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