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 00:28.35
2. Arkan
88
00:28.37
3. Sonar
82
00:32.70
4. LR
81
00:35.26
5. pipifax 00:36.47
6. mloom
68
00:37.52
7. willy86ylliw
56
00:37.96
8. ungebrowst
45
00:37.98
9. llmt9
93
00:40.77
10. BoilerUp985
58
00:40.99
11. Albi62 00:41.43
12. renegade11 00:41.78
13. PuppyM
50
00:42.69
14. ReeceD 00:44.67
15. w miao
29
00:44.93
16. Penroze
51
00:45.01
17. Dorice
267
00:45.12
18. valkrieez
127
00:45.93
19. AnnaMGS 00:46.31
20. froz3n_
87
00:46.61
This Week
1. Arkan
88
00:29.14
2. pipifax 00:36.47
3. mloom
68
00:37.52
4. willy86ylliw
56
00:37.96
5. BoilerUp985
58
00:40.99
6. Albi62 00:41.43
7. llmt9
93
00:42.46
8. PuppyM
50
00:42.69
9. renegade11 00:43.16
10. ReeceD 00:44.82
11. pandanlagl 00:50.25
12. AnnaMGS 00:54.29
13. dzuizz
10
00:58.06
14. Watmo
13
01:00.74
15. malenandi43 01:01.58
16. SmerphSmasher
94
01:02.54
17. Opie1234 01:08.04
18. havarti 01:11.84
19. Laeti63 01:12.11
20. Dandandan
8
01:13.40
Today
1. Arkan
88
00:32.84
2. BoilerUp985
58
00:40.99
3. pipifax 00:42.02
4. llmt9
93
00:42.46
5. Albi62 00:42.64
6. PuppyM
50
00:42.69
7. renegade11 00:45.02
8. pandanlagl 00:50.31
9. AnnaMGS 01:05.10
10. dzuizz
10
01:09.62
11. Pigeon22 01:29.71
12. jimbo555
108
01:43.12
13. LiS2026 01:55.72
14. FangTianyi 02:23.52
15. Efran
50
03:25.15
16. Clem974 04:17.16
17. gillythree#5143
5
04:25.75
18. Handsomeflaming 06:17.08
19.--- empty -----:--
20.--- empty -----:--
MO3
1. garbage
239
00:19.28
2. jeremi1
198
00:20.08
3. Anza2700
61
00:20.14
4. numbrr
315
00:21.78
5. skkrtthat#0988
121
00:21.84
6. CrowdingFaun
80
00:26.60
7. Gregorio Valles
74
00:27.36
8. Noooo-dle
60
00:29.27
9. jaybrainer
261
00:29.76
10. SilverHawk
216
00:29.98
AO5
1. garbage
239
00:19.58
2. Anza2700
61
00:20.79
3. jeremi1
198
00:21.37
4. numbrr
315
00:21.80
5. skkrtthat#0988
121
00:22.36
6. CrowdingFaun
80
00:26.78
7. Gregorio Valles
74
00:28.18
8. Noooo-dle
60
00:29.70
9. vx14
181
00:30.53
10. Indirar
181
00:30.57
AO12
1. garbage
239
00:21.07
2. Anza2700
61
00:21.59
3. jeremi1
198
00:21.72
4. skkrtthat#0988
121
00:23.12
5. numbrr
315
00:23.60
6. CrowdingFaun
80
00:28.11
7. Gregorio Valles
74
00:29.39
8. Noooo-dle
60
00:31.32
9. jaybrainer
261
00:31.99
10. vx14
181
00:32.40
Robots / programmatic solversinfo  
1.baely
46
00:00.003
2.dbut2
38
00:00.005
3.tlstyer
144
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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