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. Kenolo353
123
01:02.66
2. shiningyang
12
01:48.57
3. AnonyMinor
82
01:51.16
4. knmidorika
58
02:10.25
5. qobi
237
02:21.97
6. FishingPanda 02:26.93
7. MadraMor
161
02:27.58
8. SLinkTechInc
4
02:40.90
9. SakyhyKaren 03:08.05
10. Odenzon
32
03:15.34
11. e74yp8
10
03:52.91
12. oddsocks 04:16.93
13. gorilla801
1
04:41.90
14. BlueBumblebee
20
04:52.05
15. daisyisaflower
1
04:59.64
16. SAVIKIVI
7
06:22.36
17. yosiaki
109
06:48.81
18. laries
41
07:08.17
19. xc0xupx
41
10:20.72
20.--- empty -----:--
This Week
1. shiningyang
12
01:48.57
2. MadraMor
161
02:27.58
3. qobi
237
02:28.58
4. SakyhyKaren 03:54.78
5. BlueBumblebee
20
04:52.05
6. SAVIKIVI
7
06:22.36
7. laries
41
07:08.17
8. yosiaki
109
08:54.70
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
Today
1. shiningyang
12
02:08.41
2. MadraMor
161
02:27.58
3. laries
41
07:08.17
4.--- empty -----:--
5.--- empty -----:--
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.
720
00:36.51
2. Daiwie
101
00:48.09
3. home
214
00:55.15
4. TashiroMiraki
227
00:55.98
5. numbrr
320
00:57.92
6. Tunnel Keeper
71
00:59.85
7. vowels
216
01:00.51
8. lmsc5k
67
01:05.28
9. Kenolo353
123
01:07.18
10. sauceguardian
106
01:12.38
AO5
1. Douglas Shamlin Jr.
720
00:38.16
2. Daiwie
101
00:48.49
3. home
214
00:56.02
4. TashiroMiraki
227
00:57.30
5. Tunnel Keeper
71
01:00.13
6. numbrr
320
01:00.68
7. vowels
216
01:05.16
8. lmsc5k
67
01:06.46
9. Kenolo353
123
01:10.99
10. sauceguardian
106
01:13.67
AO12
1. Douglas Shamlin Jr.
720
00:39.23
2. Daiwie
101
00:57.33
3. home
214
00:59.38
4. TashiroMiraki
227
01:01.20
5. Tunnel Keeper
71
01:02.54
6. numbrr
320
01:07.40
7. vowels
216
01:08.91
8. lmsc5k
67
01:11.49
9. Kenolo353
123
01:16.27
10. sauceguardian
106
01:16.56
Robots / programmatic solversinfo  
1.Paul Bismuth
1
00:15.743
2.kanaderu
1
04:45.694
3.dansto76510:53.339

* 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
uat.puzzle-shakashaka.com
Remove Ads | Report This Ad