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. ungebrowst
47
00:16.93
2. DrDrfbagIII 00:17.44
3. ryrycrycry
52
00:18.67
4. llmt9
93
00:19.74
5. willy86ylliw
57
00:20.16
6. pipifax 00:20.95
7. renegade11 00:22.65
8. Albi62 00:22.70
9. Penroze
60
00:23.65
10. mloom
68
00:23.91
11. Norstar 00:24.53
12. pandanlagl 00:24.67
13. BoilerUp985
63
00:24.93
14. missPear
92
00:25.25
15. Dorice
268
00:25.77
16. RaiT
110
00:27.59
17. PaperMaster
138
00:28.07
18. steph567
69
00:29.23
19. Raysz 00:30.17
20. Momiji142857
19
00:30.47
This Week
1. ryrycrycry
52
00:18.67
2. willy86ylliw
57
00:20.36
3. pipifax 00:20.95
4. llmt9
93
00:22.58
5. renegade11 00:22.65
6. Penroze
60
00:23.65
7. Albi62 00:23.85
8. pandanlagl 00:24.67
9. Norstar 00:24.93
10. Dorice
268
00:25.77
11. Momiji142857
19
00:30.47
12. Raysz 00:32.13
13. grimmgirlfandom
170
00:36.11
14. dingeldrum
44
00:36.61
15. Macy
58
00:39.51
16. Conceited_2
206
00:41.40
17. DoubleA
74
00:44.08
18. brody2
17
00:45.37
19. LiS2026 00:46.29
20. Yongbull 00:46.47
Today
1. pipifax 00:21.89
2. Penroze
60
00:23.65
3. renegade11 00:23.94
4. Albi62 00:25.37
5. Norstar 00:27.08
6. pandanlagl 00:27.39
7. Yongbull 00:46.47
8. jimbo555
109
00:53.67
9. Alissusy 00:56.03
10. redbag
15
01:19.77
11. logies
6
01:42.70
12. Yanging
4
02:47.37
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. garbage
240
00:11.40
2. Anza2700
62
00:11.96
3. jeremi1
198
00:12.01
4. numbrr
318
00:12.77
5. skkrtthat#0988
121
00:13.30
6. CrowdingFaun
80
00:15.20
7. NooM
320
00:17.20
8. vx14
182
00:17.25
9. Gregorio Valles
74
00:17.48
10. Noooo-dle
60
00:17.56
AO5
1. garbage
240
00:11.57
2. Anza2700
62
00:12.27
3. jeremi1
198
00:12.50
4. numbrr
318
00:13.06
5. skkrtthat#0988
121
00:13.33
6. CrowdingFaun
80
00:16.44
7. NooM
320
00:17.39
8. Noooo-dle
60
00:17.56
9. Gregorio Valles
74
00:17.77
10. vx14
182
00:17.79
AO12
1. garbage
240
00:12.12
2. Anza2700
62
00:13.16
3. jeremi1
198
00:13.44
4. numbrr
318
00:13.99
5. skkrtthat#0988
121
00:14.36
6. CrowdingFaun
80
00:17.10
7. NooM
320
00:18.08
8. Virginia Malone
59
00:18.62
9. Gregorio Valles
74
00:18.74
10. vx14
182
00:18.88
Robots / programmatic solversinfo  
1.baely
46
00:00.002
2.dbut2
38
00:00.005
2.Theus
1
00:00.005

* 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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