Shakashaka


Translate this site.

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
Shakashaka


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

New Puzzle
This Month
1. Daiwie
98
01:07.29
2. home
208
01:17.28
3. marbleeeee 01:29.36
4. CFan058
9
01:39.35
5. Tunnel Keeper
70
01:46.52
6. Kenolo353
121
01:46.78
7. lmsc5k
66
01:48.36
8. rinny 02:27.18
9. Irisa
145
02:34.58
10. Dorice
266
02:58.20
11. LesAM 03:22.93
12. RaiT
102
03:25.68
13. Gorgonseye 03:25.93
14. aequidens
264
03:27.53
15. Hybrid
176
03:34.25
16. Jbrunt
142
03:35.15
17. Coolcon
90
03:38.81
18. AnonyMinor
77
03:40.65
19. ethanguo 04:13.18
20. FishingPanda 04:18.03
This Week
1. Daiwie
98
01:07.29
2. marbleeeee 01:37.33
3. CFan058
9
01:39.35
4. Kenolo353
121
02:00.45
5. rinny 02:27.18
6. RaiT
102
03:25.68
7. Gorgonseye 03:25.93
8. Hybrid
176
03:34.25
9. aequidens
264
03:35.06
10. Coolcon
90
03:38.81
11. ethanguo 04:13.18
12. FishingPanda 04:18.03
13. Dorice
266
04:27.65
14. WYJ
63
04:29.40
15. Tezexlo
66
04:39.67
16. knmidorika
57
04:50.04
17. qobi
235
05:03.95
18. NanogramFreak 05:45.49
19. iamagenius320
1
05:53.40
20. XukunCai
9
06:32.61
Today
1. Kenolo353
121
02:00.45
2. WYJ
63
05:43.25
3. NanogramFreak 05:45.49
4. iamagenius320
1
05:53.40
5. Tezexlo
66
06:44.36
6. redcatdragon 07:52.27
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.
718
01:01.56
2. Daiwie
98
01:10.49
3. home
208
01:20.85
4. Tunnel Keeper
70
01:36.37
5. numbrr
311
01:38.18
6. TashiroMiraki
222
01:40.69
7. 梦逍遥
74
01:42.04
8. lmsc5k
66
01:46.18
9. CFan058
9
01:46.52
10. GreyPotato
46
01:47.45
AO5
1. Douglas Shamlin Jr.
718
01:01.56
2. Daiwie
98
01:11.18
3. home
208
01:24.97
4. Tunnel Keeper
70
01:37.18
5. TashiroMiraki
222
01:43.47
6. 梦逍遥
74
01:44.40
7. numbrr
311
01:48.68
8. CFan058
9
01:49.31
9. GreyPotato
46
01:49.96
10. vowels
216
01:50.31
AO12
1. Douglas Shamlin Jr.
718
01:05.53
2. Daiwie
98
01:12.62
3. home
208
01:29.69
4. Tunnel Keeper
70
01:45.85
5. TashiroMiraki
222
01:48.06
6. 梦逍遥
74
01:49.64
7. CFan058
9
01:53.89
8. numbrr
311
01:54.77
9. GreyPotato
46
01:59.04
10. lmsc5k
66
01:59.71
Robots / programmatic solversinfo  
1.SATBot00:18.151
2.Paul Bismuth
1
00:23.304
3.kanaderu
1
04:55.008

* 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-shakashaka.com
Remove Ads | Report This Ad