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. gabobr
42
 01:43.82
2. Oryn
155
 01:48.80
3. Dorice
248
 02:14.16
4. 驯龙高手
73
 02:36.01
5. dmgray 03:37.12
6. Rhododendron
140
 03:53.83
7. fishysua
148
 03:54.27
8. MoFan
119
 04:15.96
9. Joris Brouwer
40
 08:32.64
10. Aal
24
 15:04.74
11. pokosuk
35
 16:27.28
12.--- empty -----:--
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This Week
1. Rhododendron
140
 03:53.83
2. fishysua
148
 03:54.27
3. Dorice
248
 06:24.53
4. pokosuk
35
 16:27.28
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6.--- empty -----:--
7.--- empty -----:--
8.--- empty -----:--
9.--- empty -----:--
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Today
1. Dorice
248
 06:24.53
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MO3
1. soy
149
 00:37.43
2. jaybrainer
240
 00:39.40
3. numbrr
300
 00:53.72
4. WoenzelaarN
144
 00:58.91
5. Jojo197
109
 01:01.32
6. syucream
107
 01:04.01
7. Make
274
 01:06.07
8. Viktor Herskedal
154
 01:13.76
9. Ramasp
247
 01:33.65
10. hzy1025
45
 01:40.31
AO5
1. soy
149
 00:37.43
2. jaybrainer
240
 00:41.70
3. numbrr
300
 00:58.48
4. WoenzelaarN
144
 01:04.10
5. syucream
107
 01:07.07
6. Make
274
 01:10.23
7. Jojo197
109
 01:11.62
8. Viktor Herskedal
154
 01:15.05
9. qqwref
260
 01:38.77
10. hzy1025
45
 01:43.75
AO12
1. soy
149
 00:50.75
2. jaybrainer
240
 00:51.29
3. numbrr
300
 01:09.77
4. syucream
107
 01:16.04
5. Jojo197
109
 01:25.29
6. Viktor Herskedal
154
 01:33.87
7. Make
274
 01:39.07
8. cryozentro
181
 01:59.81
9. qqwref
260
 02:06.00
10. hzy1025
45
 02:06.08
Robots / programmatic solversinfo  
1.tlstyer
128
00:00.019
2.Paul Bismuth
1
00:05.581
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.
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2025-09-18 15:07:52

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