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+

This Month
1. DrDrfbagIII 00:58.56
2. Arkan
72
01:08.56
3. Albi62 01:26.10
4. furia 01:30.62
5. takaz 01:31.36
6. Dorice
254
01:34.82
7. wangluhong 01:39.84
8. pipifax 01:41.22
9. abuteux 01:41.94
10. AnnaMGS 01:46.69
11. CraigSF
92
01:49.52
12. Claire miksch
36
01:50.79
13. R2
60
01:55.98
14. lejester247 01:58.62
15. Jazka 01:59.55
16. Skutti 02:02.36
17. renegade11 02:03.63
18. lib0585
21
02:04.88
19. fishly 02:05.46
20. Harry_Canyon
132
02:05.82
This Week
1. DrDrfbagIII 01:02.87
2. Arkan
72
01:15.30
3. Albi62 01:26.10
4. furia 01:30.65
5. takaz 01:32.59
6. pipifax 01:41.22
7. abuteux 01:44.35
8. wangluhong 01:45.98
9. AnnaMGS 02:04.60
10. lib0585
21
02:04.88
11. pandanlagl 02:08.33
12. renegade11 02:16.11
13. billy2
24
02:32.25
14. angelrose971
95
02:40.42
15. rabcyr2 02:49.28
16. Bega
56
02:58.52
17. JesusIsSavior 03:14.01
18. Robot65566
110
03:15.11
19. Lynn Bendixsen
140
03:21.59
20. Reeeeeeeed 03:36.14
Today
1. DrDrfbagIII 01:04.68
2. furia 01:32.22
3. wangluhong 01:45.98
4. pipifax 01:46.73
5. billy2
24
02:32.25
6. renegade11 02:58.59
7. Robot65566
110
03:15.11
8. Lynn Bendixsen
140
03:21.59
9. JesusIsSavior 03:28.12
10. B4dg3r
16
04:03.69
11. J0Khan 04:07.38
12. Davito
5
06:59.98
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. garbage
232
00:41.99
2. jeremi1
196
00:43.16
3. numbrr
301
00:50.82
4. skkrtthat#0988
102
00:51.00
5. Anza2700
21
00:54.46
6. Gregorio Valles
71
00:54.88
7. CrowdingFaun
75
00:55.63
8. Noooo-dle
60
01:04.96
9. zhewaxen
79
01:06.97
10. L.W.
51
01:08.18
AO5
1. garbage
232
00:42.39
2. jeremi1
196
00:45.48
3. skkrtthat#0988
102
00:51.68
4. numbrr
301
00:54.79
5. CrowdingFaun
75
00:56.90
6. Anza2700
21
00:57.40
7. Noooo-dle
60
01:06.59
8. L.W.
51
01:09.42
9. summernight
224
01:09.52
10. zhewaxen
79
01:10.06
AO12
1. garbage
232
00:44.25
2. jeremi1
196
00:48.98
3. skkrtthat#0988
102
00:54.55
4. numbrr
301
00:56.27
5. CrowdingFaun
75
00:58.61
6. Anza2700
21
01:04.84
7. Noooo-dle
60
01:09.57
8. L.W.
51
01:11.86
9. summernight
224
01:16.52
10. NooM
293
01:17.04
Robots / programmatic solversinfo  
1.baely
45
00:00.002
2.tlstyer
136
00:00.007
3.cfinn
37
00:00.022

* 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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2025-11-20 23:22:21

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