Shakashaka


Translate this site.

Special thanks to Aevrin for the translation

Shakashaka (Proof of Quilt) is a logic puzzle with simple rules and challenging solutions.

The rules are simple. Shakashaka is played on a rectangular grid. The grid has both black cells and white cells in it.
The objective is to place black triangles in the white cell in such a way so that they form white rectangular (or square) areas.
- The triangles are right angled and occupy half of the white square divided diagonally.
- You can place triangles only in white cells
- The numbers in the black cells indicate how many triangles are adjacent, vertically and horizontally.
- The white rectangles can be either straight or rotated at 45°

Video Tutorial
Hide the rules

Share

Shakashaka


5x5 Shakashaka | 10x10 Shakashaka | 15x15 Shakashaka | 20x20 Shakashaka | 25x25 Shakashaka

This Month
1. Daiwie
81
01:12.90
2. Tunnel Keeper
62
01:41.65
3. home
179
01:45.36
4. lmsc5k
62
01:45.53
5. 梦逍遥
64
01:51.76
6. geono
82
02:09.10
7. Kenolo353
89
02:17.12
8. GoldChoco36
133
02:30.16
9. 风间呓语
80
02:31.44
10. rambo00
31
03:09.11
11. AgnieszkaNesa
87
03:12.06
12. 3328037
42
03:15.58
13. randomflyintaco
102
03:19.11
14. aequidens
240
03:30.29
15. Board
73
03:32.67
16. heystonegalaxy
71
03:39.48
17. LesAM 03:52.53
18. Leeminseok
9
03:57.72
19. qobi
221
04:21.33
20. Gutenews
75
04:33.99
This Week
1. Daiwie
81
01:19.47
2. lmsc5k
62
01:51.15
3. geono
82
02:16.30
4. Kenolo353
89
02:17.12
5. GoldChoco36
133
02:34.51
6. rambo00
31
03:09.11
7. aequidens
240
03:31.26
8. Board
73
03:32.67
9. 3328037
42
03:38.51
10. AgnieszkaNesa
87
03:39.56
11. heystonegalaxy
71
04:07.08
12. qobi
221
04:33.76
13. Gutenews
75
04:33.99
14. ethereal7945 04:44.64
15. AnonyMinor
47
06:44.68
16. TQ-V85Sn
80
07:30.67
17. BlueBumblebee 07:32.36
18. Bhaskar 09:10.63
19.--- empty -----:--
20.--- empty -----:--
Today
1. Daiwie
81
01:19.47
2. Kenolo353
89
03:00.13
3. heystonegalaxy
71
04:07.08
4. qobi
221
05:02.90
5. TQ-V85Sn
80
07:30.67
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. Douglas Shamlin Jr.
684
01:01.56
2. Daiwie
81
01:16.89
3. home
179
01:35.44
4. Tunnel Keeper
62
01:36.37
5. numbrr
289
01:38.18
6. TashiroMiraki
214
01:40.69
7. GreyPotato
46
01:47.45
8. vowels
214
01:50.31
9. lmsc5k
62
01:50.90
10. 梦逍遥
64
01:54.09
AO5
1. Douglas Shamlin Jr.
684
01:01.56
2. Daiwie
81
01:18.66
3. Tunnel Keeper
62
01:37.18
4. home
179
01:38.22
5. TashiroMiraki
214
01:43.47
6. numbrr
289
01:48.68
7. GreyPotato
46
01:49.96
8. vowels
214
01:50.31
9. lmsc5k
62
01:53.63
10. 梦逍遥
64
01:54.29
AO12
1. Douglas Shamlin Jr.
684
01:05.53
2. Daiwie
81
01:22.49
3. home
179
01:42.74
4. Tunnel Keeper
62
01:45.85
5. TashiroMiraki
214
01:48.06
6. numbrr
289
01:54.77
7. GreyPotato
46
01:59.04
8. vowels
214
01:59.93
9. 梦逍遥
64
02:00.23
10. lmsc5k
62
02:00.44
Robots / programmatic solversinfo  
1.kanaderu
1
04:55.008
2.Kx1WillTill2:29:56.870
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

2025-04-24 18:30:26

ee.puzzle-shakashaka.com
Remove Ads