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 00:27.77
2. Arkan
98
00:28.58
3. llmt9
101
00:31.28
4. willy86ylliw
60
00:35.77
5. wisteriaa 00:37.80
6. geyik
218
00:37.99
7. pipifax 00:38.19
8. MushroomsCavern
114
00:38.44
9. Albi62 00:39.37
10. ungebrowst
47
00:40.56
11. renegade11 00:41.67
12. PuppyM
59
00:42.33
13. pandanlagl 00:42.45
14. Nieznany 00:44.16
15. zierkaa 00:45.10
16. AnnaMGS 00:49.62
17. barruf
133
00:54.06
18. Anorien 00:55.21
19. huohuo2004
43
00:55.33
20. Cuber12448
44
00:56.52
This Week
1. Arkan
98
00:30.70
2. pipifax 00:38.60
3. Albi62 00:39.37
4. renegade11 00:41.75
5. Nieznany 00:54.16
6. Kammo 00:56.63
7. Komaf
21
00:59.22
8. jaripetteri
89
00:59.37
9. malenandi43 01:03.55
10. ambiorix 01:04.34
11. jimbo555
111
01:15.30
12. noliai
229
01:25.70
13. Sm9s9 01:27.40
14. CamPuzzle
35
01:28.47
15. redbag
38
01:28.56
16. PadreSilverback
50
01:33.40
17. kroller
22
01:37.08
18. Alissusy 01:37.43
19. chenyang 01:57.47
20. Mathsfan
9
02:07.09
Today
1. renegade11 00:42.75
2. Albi62 00:44.13
3. pipifax 00:45.51
4. Nieznany 00:54.50
5. Kammo 00:58.39
6. jimbo555
111
01:21.87
7. noliai
229
01:25.70
8. kroller
22
01:37.08
9. Mathsfan
9
02:46.58
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. Anza2700
68
00:18.66
2. garbage
245
00:19.28
3. jeremi1
200
00:20.08
4. numbrr
321
00:21.78
5. skkrtthat#0988
123
00:21.84
6. CrowdingFaun
80
00:26.60
7. Gregorio Valles
75
00:27.36
8. jaybrainer
274
00:28.02
9. vx14
184
00:28.67
10. Noooo-dle
64
00:29.27
AO5
1. garbage
245
00:19.58
2. Anza2700
68
00:19.59
3. jeremi1
200
00:21.37
4. numbrr
321
00:21.80
5. skkrtthat#0988
123
00:22.36
6. CrowdingFaun
80
00:26.78
7. Gregorio Valles
75
00:28.18
8. vx14
184
00:29.48
9. Noooo-dle
64
00:29.70
10. jaybrainer
274
00:30.33
AO12
1. Anza2700
68
00:20.42
2. garbage
245
00:20.68
3. jeremi1
200
00:21.72
4. skkrtthat#0988
123
00:23.12
5. numbrr
321
00:23.60
6. CrowdingFaun
80
00:28.11
7. Gregorio Valles
75
00:29.39
8. jaybrainer
274
00:30.63
9. vx14
184
00:30.67
10. Noooo-dle
64
00:31.32
Robots / programmatic solversinfo  
1.baely
46
00:00.003
1.dbut2
41
00:00.003
3.siebi
1
00:00.006

* 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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