Yin-Yang


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Yin-Yang is a logic puzzle with simple rules and challenging solutions.

The rules are simple.Yin-Yang is played on a rectangular grid with no standard size. Some cells start out filled with black or white. The rest of the cells are empty. The goal is to color all cells in such a way that:
1. All black cells should be connected orthogonally in a single group.
2. All white cells should be connected orthogonally in a single group.
3. 2x2 areas of the same color are not allowed.

Click a cell with the mouse to make it black, click again to make it white.

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Yin-Yang


6x6 Easy Yin-Yang | 6x6 Normal Yin-Yang | 6x6 Hard Yin-Yang | 10x10 Easy Yin-Yang | 10x10 Normal Yin-Yang | 10x10 Hard Yin-Yang | 15x15 Easy Yin-Yang | 15x15 Normal Yin-Yang | 15x15 Hard Yin-Yang | 20x20 Easy Yin-Yang | 20x20 Normal Yin-Yang | 20x20 Hard Yin-Yang | 25x25 Easy Yin-Yang | 25x25 Normal Yin-Yang | 25x25 Hard Yin-Yang

This Month
1. austinz
136
00:14.45
2. NghiVo
74
00:16.08
3. Blancanunca
14
00:19.94
4. gelek84
65
00:22.71
5. gabobr
52
00:25.02
6. Dorice
274
00:28.72
7. Maelwys 00:29.30
8. qobi
242
00:31.36
8. NaluXV1 00:31.36
10. Sawdust99
53
00:32.63
11. RicardoRix
63
00:40.94
12. BigHeadGriffin
29
00:49.21
13. windex42
37
00:59.53
14. Robert A
26
01:09.37
15. niekent 02:21.93
16. sigmaSYSU
11
05:12.01
17. Bill4Tarim 08:02.46
18. KaWaiWong
19
28:02.33
19. zifan 1d 21:32:35.10
20. Uthor 3d 01:02:40.51
This Week
1. gelek84
65
00:22.71
2. Sawdust99
53
00:37.41
3. RicardoRix
63
00:40.94
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Today
1. gelek84
65
00:22.71
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MO3
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AO5
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AO12
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Robots / programmatic solversinfo  
1.siebi
1
00:00.273
2.windex42-robot
1
00:00.755
3.SudokuFan
51
00:01.160

* 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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2026-09-17 05:18:29

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