Binairo


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Binairo also known as Takuzu is a logic puzzle with simple rules and challenging solutions.

The rules are simple.Binairo is played on a rectangular grid with no standard size. Some cells start out filled with black or white circles. The rest of the cells are empty. The goal is to place circles in all cells in such a way that:
1. Each row and each column must contain an equal number of white and black circles.
2. More than two circles of the same color can't be adjacent.
3. Each row and column is unique.

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

Video Tutorial
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Binairo


6x6 Easy Binairo | 6x6 Hard Binairo | 8x8 Easy Binairo | 8x8 Hard Binairo | 10x10 Easy Binairo | 10x10 Hard Binairo | 14x14 Easy Binairo | 14x14 Hard Binairo | 20x20 Easy Binairo | 20x20 Hard Binairo
6x6 Easy Binairo+ | 6x6 Hard Binairo+ | 8x8 Easy Binairo+ | 8x8 Hard Binairo+ | 10x10 Easy Binairo+ | 10x10 Hard Binairo+ | 14x14 Easy Binairo+ | 14x14 Hard Binairo+ | 20x20 Easy Binairo+ | 20x20 Hard Binairo+

New Puzzle
This Month
1. ypw19
90
01:15.37
2. puzzlepossum 01:19.35
3. Irisa
142
01:24.27
4. ryrycrycry
45
01:34.05
5. YL0825 01:39.59
6. ojyojyojy
22
01:43.74
7. SnowGuy
48
01:44.30
8. Albi62 01:50.14
9. kyle_90
45
01:50.29
10. wangluhong 01:50.47
11. laineymix
34
01:53.96
12. DanielJ
25
01:55.05
13. emelia1201 01:59.73
14. Dorice
265
02:02.05
15. PuppyM
47
02:03.50
16. Kailo
90
02:04.05
17. Larry the pirate
121
02:05.19
18. Philip2J 02:18.10
19. Rhododendron
150
02:19.20
20. Alex MJ
1
02:28.19
This Week
1. puzzlepossum 01:19.35
2. ryrycrycry
45
01:34.05
3. SnowGuy
48
01:44.30
4. YL0825 01:48.78
5. wangluhong 01:50.47
6. kyle_90
45
02:00.76
7. laineymix
34
02:04.26
8. Larry the pirate
121
02:05.19
9. Rhododendron
150
02:19.20
10. kschmidt 02:30.15
11. Kailo
90
02:44.55
12. CraigSF
104
02:46.18
13. Louis Woodcock
23
02:58.76
14. J-风yu
13
03:11.60
15. Jerrycheese 03:12.00
16. dave73000 03:30.82
17. GaryMilligan 03:31.07
18. Odenzon
17
03:35.29
19. jimbo555
107
03:42.26
20. ODINpower43210 04:21.78
Today
1. puzzlepossum 01:19.35
2. kyle_90
45
02:00.76
3. laineymix
34
02:04.26
4. wangluhong 02:10.31
5. CraigSF
104
02:46.18
6. Odenzon
17
03:35.29
7. jimbo555
107
05:53.18
8. heathens13 06:13.11
9.--- empty -----:--
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12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. garbage
239
00:48.29
2. jeremi1
198
00:52.92
3. skkrtthat#0988
116
00:55.68
4. numbrr
310
00:59.59
5. Anza2700
55
01:01.83
6. ballbsaur
102
01:04.34
7. CrowdingFaun
80
01:08.07
8. borys3kk
134
01:14.91
9. TonyXiao
111
01:19.36
10. summernight
231
01:19.72
AO5
1. garbage
239
00:48.93
2. jeremi1
198
00:55.99
3. skkrtthat#0988
116
00:56.09
4. numbrr
310
01:00.91
5. Anza2700
55
01:04.34
6. ballbsaur
102
01:06.19
7. CrowdingFaun
80
01:12.46
8. TonyXiao
111
01:24.16
9. summernight
231
01:27.08
10. Viktor Herskedal
170
01:28.36
AO12
1. garbage
239
00:54.66
2. jeremi1
198
00:59.65
3. skkrtthat#0988
116
01:00.52
4. Anza2700
55
01:06.51
5. numbrr
310
01:10.16
6. ballbsaur
102
01:12.94
7. CrowdingFaun
80
01:22.46
8. Viktor Herskedal
170
01:32.81
9. Indirar
181
01:33.91
10. cywind
69
01:35.81
Robots / programmatic solversinfo  
1.baely
46
00:00.006
2.tlstyer
142
00:00.010
3.cfinn
37
00:00.022

* 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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