Shakashaka


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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°

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Shakashaka


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

This Month
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MO3
1. Douglas Shamlin Jr.
583
05:28.04
2. TashiroMiraki
194
08:53.29
3. home
156
11:18.42
4. qqwref
259
11:27.70
5. GreyPotato
46
12:09.02
6. summernight
152
12:45.26
7. brcopeland
175
13:25.93
8. a979453451
159
13:28.01
9. KkLewandowski
55
13:57.31
10.anonymous
197
13:58.69
AO5
1. Douglas Shamlin Jr.
583
05:28.04
2. TashiroMiraki
194
09:43.73
3. qqwref
259
11:58.60
4. home
156
12:45.76
5. summernight
152
12:53.38
6. a979453451
159
13:47.81
7. brcopeland
175
13:55.94
8.anonymous
197
14:27.28
9. geono
62
14:49.07
10. KkLewandowski
55
14:52.84
AO12
1. Douglas Shamlin Jr.
583
06:10.22
2. TashiroMiraki
194
11:07.13
3. qqwref
259
13:33.70
4. brcopeland
175
14:22.82
5. summernight
152
14:23.71
6. home
156
15:10.77
7.anonymous
197
15:20.73
8. 7k enjoyer
154
18:49.78
9. Bluegill16384
163
21:47.76
10.anonymous
222
22:20.77
Robots / programmatic solversinfo  
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* 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


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2024-04-28 08:01:41

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