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

Share

Shakashaka


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

This Month
1. lmsc5k
65
00:10.35
2. Kenolo353
114
00:11.00
3. 飞飞
51
00:13.23
4. 3328037
59
00:17.39
5. RaiT
74
00:18.97
6. KarenNotARobot 00:19.47
7. sauceguardian
101
00:19.77
8. Wangxuye 00:20.69
9. qobi
232
00:21.21
10. insanebrain 00:23.42
11. randomflyintaco
131
00:23.70
12. maufufu
26
00:25.86
13. Dorice
253
00:28.38
14. AlexanderIII 00:28.75
15. mrgmath
20
00:29.79
16. ambiorix 00:42.80
17. gorilla801 00:43.90
18. CLAVDIVS
66
00:46.38
19. yasuyo 00:47.57
20. 신동근
14
00:48.07
This Week
1. lmsc5k
65
00:10.35
2. 飞飞
51
00:13.23
3. 3328037
59
00:17.39
4. Kenolo353
114
00:19.46
5. KarenNotARobot 00:20.05
6. qobi
232
00:21.21
7. randomflyintaco
131
00:23.85
8. Dorice
253
00:28.38
9. mrgmath
20
00:29.79
10. AlexanderIII 00:33.73
11. ambiorix 00:42.80
12. 신동근
14
00:48.07
13. kroller
9
00:49.54
14. gorilla801 00:51.26
15. CLAVDIVS
66
00:54.77
16. knmidorika
52
01:05.32
17. RosemaryW 01:20.99
18. AstroNovalite
23
02:59.81
19. FunAcroFly
105
03:07.09
20. Gage Williams
27
04:09.96
Today
1. 3328037
59
00:17.39
2. Kenolo353
114
00:20.76
3. qobi
232
00:32.12
4. AlexanderIII 00:38.48
5. gorilla801 00:54.89
6. mrgmath
20
00:55.88
7. CLAVDIVS
66
00:57.36
8. ambiorix 01:02.93
9. knmidorika
52
01:05.32
10. 신동근
14
01:08.63
11. FunAcroFly
105
03:07.09
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. Douglas Shamlin Jr.
714
00:06.79
2. Daiwie
92
00:10.18
3. numbrr
301
00:10.41
4. sauceguardian
101
00:11.32
5. TashiroMiraki
217
00:11.43
6. vowels
216
00:11.50
7. lmsc5k
65
00:12.39
8. Tunnel Keeper
66
00:13.19
9. jaybrainer
242
00:13.22
10. sfumato
166
00:13.88
AO5
1. Douglas Shamlin Jr.
714
00:07.19
2. Daiwie
92
00:10.62
3. numbrr
301
00:12.12
4. TashiroMiraki
217
00:12.15
5. vowels
216
00:12.18
6. sauceguardian
101
00:12.24
7. lmsc5k
65
00:12.73
8. jaybrainer
242
00:13.55
9. Tunnel Keeper
66
00:13.58
10. qqwref
261
00:14.27
AO12
1. Douglas Shamlin Jr.
714
00:08.09
2. Daiwie
92
00:11.20
3. vowels
216
00:12.94
4. numbrr
301
00:13.28
5. sauceguardian
101
00:13.63
6. TashiroMiraki
217
00:13.69
7. lmsc5k
65
00:14.06
8. qqwref
261
00:15.59
9. Tunnel Keeper
66
00:16.78
10. jaybrainer
242
00:16.91
Robots / programmatic solversinfo  
1.hsjbh
1
01:26.414
2.Chen Enxiu
1
02:28.288
3.sysd
1
03:16.357

* 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

2025-11-11 22:07:13

www.puzzle-shakashaka.com
Remove Ads | Report This Ad