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. GreyPotato
46
01:41.90
2. lmsc5k
42
01:48.00
3. xiaoman 02:45.98
4. eff
34
02:57.80
5. mart0o
36
03:03.36
6. rayzhang770 03:11.29
7. Dorice
207
03:23.80
8. randomflyintaco
55
03:23.96
9. MingQuk
1
03:28.07
10. Tunnel Keeper
19
03:42.67
11. JiuMu
34
03:42.70
12. ComPhyPark
25
04:02.45
13. qobi
191
04:17.38
14. Goomy
49
04:43.13
15. NanogramFreak 04:56.83
16. Harry_Canyon
96
05:10.75
17. paul4722
20
05:11.56
18. Kuzuyu 06:01.25
19. punkunking 06:27.12
20. ihaveit 06:27.72
This Week
1. lmsc5k
42
01:48.00
2. xiaoman 02:45.98
3. rayzhang770 03:11.29
4. Dorice
207
03:23.80
5. randomflyintaco
55
03:45.58
6. ComPhyPark
25
04:02.45
7. qobi
191
04:42.81
8. Goomy
49
04:43.13
9. NanogramFreak 04:56.83
10. ihaveit 06:27.72
11. Tunnel Keeper
19
08:44.19
12. yumyum 10:30.56
13. TannersS
18
10:33.07
14. stressreducer
61
11:19.25
15. BlackCat99
47
11:52.47
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
Today
1. lmsc5k
42
01:48.00
2. randomflyintaco
55
03:45.58
3. NanogramFreak 05:23.07
4. yumyum 10:30.56
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.
583
01:01.56
2. TashiroMiraki
194
01:40.69
3. home
156
01:44.80
4. GreyPotato
46
01:47.45
5. vowels
202
01:50.31
6. lmsc5k
42
02:01.72
7. qqwref
259
02:02.46
8. MEGACHEESE
64
02:03.57
9. summernight
152
02:16.96
10. geono
62
02:17.61
AO5
1. Douglas Shamlin Jr.
583
01:01.56
2. TashiroMiraki
194
01:43.47
3. home
156
01:48.61
4. GreyPotato
46
01:49.96
5. vowels
202
01:50.31
6. lmsc5k
42
02:02.84
7. qqwref
259
02:04.63
8. MEGACHEESE
64
02:08.94
9. summernight
152
02:15.72
10. NoahR
227
02:21.32
AO12
1. Douglas Shamlin Jr.
583
01:05.53
2. TashiroMiraki
194
01:48.06
3. home
156
01:56.24
4. GreyPotato
46
01:59.04
5. vowels
202
01:59.93
6. qqwref
259
02:15.49
7. lmsc5k
42
02:16.92
8. MEGACHEESE
64
02:21.18
9. NoahR
227
02:26.96
10. geono
62
02:29.73
Robots / programmatic solversinfo  
1.--- empty -----:--
2.--- empty -----:--
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

2024-04-29 00:34:31

ee.puzzle-shakashaka.com
Remove Ads