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. DrDrfbagIII 02:21.54
2. Virginia Malone
63
02:28.07
3. WYJ
80
03:08.52
4. DavidSXM
137
03:10.02
5. Penroze
69
03:14.71
6. plentyofkats 03:16.34
7. PuppyM
53
03:25.23
8. willy86ylliw
57
03:30.84
9. llmt9
95
03:34.25
10. BoilerUp985
67
03:38.56
11. laineymix
42
03:38.72
12. 보믈고
45
03:40.10
13. NCNCNC
22
03:52.77
14. kyle_90
48
03:57.03
15. drics
22
03:59.16
16. soltixe
8
04:03.24
17. Brian Murphy
116
04:14.34
18. PatuWu
11
04:16.43
19. valkrieez
129
04:20.53
20. wleow
9
04:26.68
This Week
1. DrDrfbagIII 02:32.83
2. WYJ
80
03:08.52
3. DavidSXM
137
03:10.02
4. 보믈고
45
03:40.10
5. PuppyM
53
03:41.63
6. plentyofkats 03:41.85
7. NCNCNC
22
03:52.77
8. drics
22
03:59.16
9. Brian Murphy
116
04:14.34
10. valkrieez
129
04:21.31
11. wleow
9
04:26.68
12. Harry_Canyon
143
04:42.31
13. AnnaMGS 04:49.88
14. barruf
126
04:57.19
15. josim 05:10.99
16. Ki11Bi11
26
06:01.96
17. AndreanneBates2026
64
06:21.66
18. Nadibo
32
06:45.70
19. Laeti63 06:52.35
20. lonki 07:26.22
Today
1. WYJ
80
03:39.02
2. Nadibo
32
07:13.18
3. Lisa Freedman
10
09:58.97
4.--- empty -----:--
5.--- empty -----:--
6.--- empty -----:--
7.--- empty -----:--
8.--- empty -----:--
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. garbage
241
01:29.32
2. jeremi1
199
01:39.47
3. skkrtthat#0988
122
01:49.39
4. numbrr
320
01:52.10
5. Anza2700
63
01:55.26
6. Gregorio Valles
75
02:03.71
7. CrowdingFaun
80
02:19.87
8. Beinairo
175
02:20.02
9. zhewaxen
79
02:26.31
10. Viktor Herskedal
175
02:30.13
AO5
1. garbage
241
01:30.96
2. jeremi1
199
01:40.31
3. skkrtthat#0988
122
01:49.70
4. numbrr
320
01:52.62
5. Anza2700
63
01:59.56
6. Gregorio Valles
75
02:10.76
7. CrowdingFaun
80
02:19.87
8. Beinairo
175
02:20.80
9. zhewaxen
79
02:27.34
10. Viktor Herskedal
175
02:30.41
AO12
1. garbage
241
01:35.17
2. jeremi1
199
01:43.09
3. skkrtthat#0988
122
01:53.60
4. numbrr
320
01:59.37
5. Anza2700
63
02:06.70
6. CrowdingFaun
80
02:25.75
7. Beinairo
175
02:29.98
8. Viktor Herskedal
175
02:40.20
9. zhewaxen
79
02:45.83
10. Virginia Malone
63
02:47.21
Robots / programmatic solversinfo  
1.dbut2
38
00:00.005
2.baely
46
00:00.006
3.tlstyer
148
00:00.008

* 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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