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
90
00:27.73
2. Virginia Malone
60
00:28.81
3. DrDrfbagIII 00:29.00
4. hhhhhh2
148
00:29.35
5. ryrycrycry
52
00:30.74
6. llmt9
94
00:33.25
7. willy86ylliw
57
00:35.16
8. pipifax 00:36.47
9. Penroze
63
00:37.21
10. mloom
68
00:37.52
11. Albi62 00:39.01
12. Uonia
80
00:39.68
13. ReeceD 00:39.81
14. renegade11 00:40.67
15. BoilerUp985
64
00:40.99
16. Nieznany 00:42.00
17. PuppyM
52
00:42.69
18. Dorice
268
00:43.91
19. pandanlagl 00:45.38
20. AnnaMGS 00:50.55
This Week
1. Virginia Malone
60
00:28.81
2. Arkan
90
00:29.36
3. llmt9
94
00:33.25
4. Penroze
63
00:37.21
5. pipifax 00:37.75
6. Albi62 00:39.01
7. Uonia
80
00:39.68
8. renegade11 00:42.28
9. ReeceD 00:43.18
10. pandanlagl 00:45.38
11. PuppyM
52
00:48.36
12. AnnaMGS 00:50.55
13. NCNCNC
17
00:52.36
14. Louis Woodcock
35
00:59.08
15. shakey4321 01:01.20
16. jaripetteri
88
01:04.72
17. hajoo8
64
01:05.96
18. malenandi43 01:06.55
19. JesusIsSavior 01:06.71
20. cct222 01:11.62
Today
1. Arkan
90
00:33.15
2. renegade11 00:43.98
3. pandanlagl 00:48.15
4. shakey4321 01:01.20
5. malenandi43 01:13.07
6. cct222 01:18.69
7. Jorjess
30
01:51.66
8. AMC
41
01:57.45
9. Perch1
11
02:07.73
10. ajwcat
24
02:59.88
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. garbage
240
00:19.28
2. jeremi1
198
00:20.08
3. Anza2700
62
00:20.14
4. numbrr
319
00:21.78
5. skkrtthat#0988
121
00:21.84
6. CrowdingFaun
80
00:26.60
7. Gregorio Valles
75
00:27.36
8. Noooo-dle
60
00:29.27
9. jaybrainer
264
00:29.76
10. SilverHawk
216
00:29.98
AO5
1. garbage
240
00:19.58
2. Anza2700
62
00:20.79
3. jeremi1
198
00:21.37
4. numbrr
319
00:21.80
5. skkrtthat#0988
121
00:22.36
6. CrowdingFaun
80
00:26.78
7. Gregorio Valles
75
00:28.18
8. Noooo-dle
60
00:29.70
9. vx14
183
00:30.53
10. Indirar
181
00:30.57
AO12
1. garbage
240
00:21.07
2. Anza2700
62
00:21.59
3. jeremi1
198
00:21.72
4. skkrtthat#0988
121
00:23.12
5. numbrr
319
00:23.60
6. CrowdingFaun
80
00:28.11
7. Gregorio Valles
75
00:29.39
8. Noooo-dle
60
00:31.32
9. jaybrainer
264
00:31.99
10. vx14
183
00:32.40
Robots / programmatic solversinfo  
1.baely
46
00:00.003
2.dbut2
38
00:00.005
3.tlstyer
148
00:00.007

* 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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