Heyawake


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Heyawake is a logic puzzle with simple rules and challenging solutions.

The rules of Heyawake are simple:
You have to color the cells of the grid in black and white according to the rules:
- Regions with a number should contain black cells matching the number.
- 2 black cells cannot be adjacent horizontally or vertically.
- A straight (orthogonal) line of connected white cells cannot span across more than 2 regions.
- All white cells should be connected in a single group.

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Heyawake


6x6 Easy Heyawake | 6x6 Normal Heyawake | 6x6 Hard Heyawake | 8x8 Easy Heyawake | 8x8 Normal Heyawake | 8x8 Hard Heyawake | 10x10 Easy Heyawake | 10x10 Normal Heyawake | 10x10 Hard Heyawake | 15x15 Easy Heyawake | 15x15 Normal Heyawake | 15x15 Hard Heyawake | 20x20 Easy Heyawake | 20x20 Normal Heyawake | 20x20 Hard Heyawake

This Month
1. Dorice
244
 02:44.62
2. gabobr
41
 02:50.11
3. dmgray 04:53.10
4. fishysua
144
 05:01.61
5. ぺぺろんちい...
52
 06:14.43
6. thrasymachus
23
 12:29.51
7. Erikt
8
 12:58.62
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This Week
1. Dorice
244
 02:44.62
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Today
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MO3
1. soy
149
 00:45.00
2. jaybrainer
240
 00:51.80
3. Jojo197
107
 01:06.87
4. numbrr
298
 01:21.08
5. qqwref
260
 01:44.19
6. Make
273
 01:44.32
7. Viktor Herskedal
150
 01:57.70
8. alanapple
133
 01:58.88
9. mathis michels
201
 02:07.49
10. 2015YINJ02
156
 02:08.48
AO5
1. soy
149
 00:45.00
2. jaybrainer
240
 00:56.88
3. Jojo197
107
 01:12.01
4. numbrr
298
 01:27.17
5. Make
273
 01:49.56
6. 2015YINJ02
156
 02:17.00
7. qqwref
260
 02:21.10
8. Bluegill16384
200
 02:21.33
9. Victorious1
181
 02:22.68
10. Viktor Herskedal
150
 02:24.13
AO12
1. soy
149
 00:56.18
2. jaybrainer
240
 01:07.77
3. Jojo197
107
 01:32.00
4. Make
273
 02:11.22
5. 2015YINJ02
156
 02:26.23
6. numbrr
298
 02:35.41
7. Bluegill16384
200
 02:57.54
8. Ramasp
245
 03:03.19
9. mathis michels
201
 03:03.42
10. qqwref
260
 03:06.77
Robots / programmatic solversinfo  
1.tlstyer
126
00:00.024
2.Paul Bismuth
1
00:05.721
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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.
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2025-08-17 12:00:53

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