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. Arkan
92
00:28.93
2. Virginia Malone
63
00:32.14
3. llmt9
96
00:44.19
4. Penroze
72
00:45.09
5. heathens13 00:49.08
6. Albi62 00:49.19
7. BoilerUp985
67
00:52.07
8. PuppyM
54
00:54.13
9. barruf
126
00:57.69
10. pierbralic 00:58.12
11. wleow
9
00:58.44
12. EricLuo123
12
01:04.38
13. ODINpower43210 01:05.49
14. gabobr
50
01:07.97
15. Louis Woodcock
37
01:08.06
16. Alistar 01:09.63
17. yvhkgys
34
01:09.68
18. Watmo
17
01:11.69
19. takaz 01:11.95
20. Huakun999 01:14.29
This Week
1. Arkan
92
00:33.21
2. llmt9
96
00:44.19
3. barruf
126
00:57.69
4. wleow
9
00:58.44
5. heathens13 01:04.00
6. pierbralic 01:06.42
7. gabobr
50
01:07.97
8. Alistar 01:09.63
9. takaz 01:11.95
10. Megzarr
29
01:15.41
11. Oingboing 01:32.20
12. jimbo555
109
01:33.69
13. elcapo777 01:41.70
14. AnnaCL8
34
01:46.77
15. katzinhatz1
19
01:59.20
16. 贝壳
10
02:10.68
17. laries
41
02:20.94
18. tian47 02:21.69
19. Efret
11
03:03.95
20. Sawdust99
51
03:34.44
Today
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MO3
1. skkrtthat#0988
122
00:23.58
2. garbage
241
00:24.12
3. jeremi1
199
00:25.50
4. numbrr
321
00:28.03
5. Anza2700
63
00:30.93
6. borys3kk
135
00:32.40
7. CrowdingFaun
80
00:34.69
8. zhewaxen
79
00:35.73
9. Indirar
181
00:36.67
10. Arkan
92
00:37.23
AO5
1. garbage
241
00:25.21
2. skkrtthat#0988
122
00:25.32
3. jeremi1
199
00:26.56
4. numbrr
321
00:29.22
5. Anza2700
63
00:31.19
6. borys3kk
135
00:33.39
7. CrowdingFaun
80
00:34.69
8. zhewaxen
79
00:35.73
9. Virginia Malone
63
00:38.47
10. Icay
195
00:39.13
AO12
1. garbage
241
00:28.31
2. skkrtthat#0988
122
00:28.55
3. jeremi1
199
00:31.33
4. numbrr
321
00:33.44
5. Anza2700
63
00:34.45
6. CrowdingFaun
80
00:43.01
7. vx14
183
00:43.66
8. Arkan
92
00:44.70
9. L.W.
51
00:44.99
10. Virginia Malone
63
00:45.70
Robots / programmatic solversinfo  
1.baely
46
00:00.006
2.tlstyer
148
00:00.008
3.cfinn
38
00:00.021

* 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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