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
Shikaku


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

New Puzzle
This Month
1. oli g
26
 00:10.41
2. Whoname 00:10.88
3. CamPuzzle
20
 00:12.62
4. laozi 00:14.16
5. GeorgPfleger
97
 00:14.85
6. Kukko
172
 00:15.10
7. Exxmurf
3
 00:15.12
8. Waterkip123 00:15.77
9. biggi3
7
 00:16.12
10. bantz
39
 00:16.49
10. finnn 00:16.49
12. dave dave
12
 00:17.16
13. JacquesLePivain
6
 00:17.57
13. liki3
12
 00:17.57
15. AuroraSrc
37
 00:17.99
16. gobgob 00:18.23
17. qobi
236
 00:18.30
18. elementz 00:18.88
19. DBWwushen
10
 00:19.04
20. DBWtangbao
9
 00:19.28
This Week
1. Whoname 00:10.88
2. CamPuzzle
20
 00:12.62
3. oli g
26
 00:12.99
4. Exxmurf
3
 00:15.12
5. GeorgPfleger
97
 00:15.45
6. JacquesLePivain
6
 00:17.57
7. AuroraSrc
37
 00:17.99
8. gobgob 00:18.23
9. elementz 00:18.88
10. hmmmm1 00:22.93
11. obsessica 00:23.02
12. qobi
236
 00:24.65
13. Ricter 00:26.19
14. giarri 00:27.30
15. Dyl05 00:27.40
16. bwall007
5
 00:27.51
17. shhhhmbiote 00:27.85
18. RichWoods 00:28.60
19. GammaTheRed 00:29.37
20. Nerky
9
 00:29.77
Today
1. CamPuzzle
20
 00:15.01
2. Exxmurf
3
 00:15.12
3. elementz 00:19.88
4. Ricter 00:26.19
5. Einsteinus
120
 00:32.89
6. hadibig 00:37.91
7. shhhhmbiote 00:38.50
8. RichWoods 00:41.13
9. gudu69smash 01:53.36
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. zahhydude1
212
 00:08.04
2. vowels
216
 00:08.48
3. demian2
61
 00:08.79
4. Tobi Ente
133
 00:09.61
5. bearn
206
 00:09.79
6. coolcoolguy65
174
 00:10.12
7. JZE
87
 00:10.15
8. PuzzleMaestro
92
 00:10.38
9. numbrr
315
 00:10.46
10. ypw19
91
 00:10.73
AO5
1. zahhydude1
212
 00:08.32
2. vowels
216
 00:09.47
3. demian2
61
 00:09.82
4. JZE
87
 00:10.15
5. Tobi Ente
133
 00:10.32
6. numbrr
315
 00:10.79
7. bearn
206
 00:11.41
8. PuzzleMaestro
92
 00:11.88
9. coolcoolguy65
174
 00:12.11
10. ypw19
91
 00:12.20
AO12
1. zahhydude1
212
 00:10.30
2. vowels
216
 00:10.59
3. Tobi Ente
133
 00:12.08
4. numbrr
315
 00:12.44
5. bearn
206
 00:13.05
6. coolcoolguy65
174
 00:13.11
7. entenstein
5
 00:13.34
8. demian2
61
 00:13.78
9. PuzzleMaestro
92
 00:13.85
10. ypw19
91
 00:14.04
Robots / programmatic solversinfo  
1.tlstyer
145
00:00.006
2.Charlie Li
61
00:00.208
3.Paul Bismuth
1
00:02.423

* 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

New Puzzle

Find your position in

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