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 02:20.41
2. Arkan
95
03:01.73
3. Brian Murphy
116
03:03.44
4. DavidSXM
138
03:04.87
5. WYJ
90
03:07.96
6. PuppyM
57
03:12.45
7. llmt9
98
03:20.39
8. plentyofkats 03:23.68
9. kyle_90
48
03:33.06
10. zutile
45
03:37.35
11. 보믈고
45
03:40.10
12. eatatjoes
19
03:49.15
13. NCNCNC
23
03:52.77
14. Dorice
270
04:00.17
15. rabcyr2 04:03.71
16. valkrieez
131
04:04.25
17. CombatCookie
34
04:12.44
18. PatuWu
12
04:14.95
19. takaz 04:26.31
20. barruf
129
04:26.34
This Week
1. PuppyM
57
03:12.45
2. kyle_90
48
03:33.06
3. DavidSXM
138
03:35.23
4. WYJ
90
03:35.84
5. eatatjoes
19
03:54.89
6. Dorice
270
04:00.17
7. rabcyr2 04:03.71
8. llmt9
98
04:13.54
9. Jordy2
21
04:37.21
10. fishly 04:41.28
11. Ki11Bi11
33
04:55.65
12. tuntun
96
05:14.19
13. SheReadsALot 05:16.11
14. willy86ylliw
59
05:51.13
15. twoandbeii
10
06:03.26
16. Ernie A.
107
06:07.43
17. Mcnugget
7
06:36.68
18. Laeti63 06:40.44
19. jimbo555
110
07:59.82
20. AndreanneBates2026
66
08:33.87
Today
1. WYJ
90
03:35.84
2. Dorice
270
04:00.17
3. Ernie A.
107
06:27.38
4. Laeti63 06:59.43
5. AndreanneBates2026
66
08:33.87
6. Eta3eta 09:09.93
7.--- empty -----:--
8.--- empty -----:--
9.--- empty -----:--
10.--- empty -----:--
11.--- empty -----:--
12.--- empty -----:--
13.--- empty -----:--
14.--- empty -----:--
15.--- empty -----:--
16.--- empty -----:--
17.--- empty -----:--
18.--- empty -----:--
19.--- empty -----:--
20.--- empty -----:--
MO3
1. garbage
243
01:29.32
2. jeremi1
199
01:39.47
3. skkrtthat#0988
122
01:49.39
4. numbrr
321
01:52.10
5. Anza2700
64
01:55.26
6. Gregorio Valles
75
02:03.71
7. CrowdingFaun
80
02:19.87
8. Beinairo
177
02:20.02
9. vx14
184
02:24.66
10. zhewaxen
79
02:26.31
AO5
1. garbage
243
01:30.96
2. jeremi1
199
01:40.31
3. skkrtthat#0988
122
01:49.70
4. numbrr
321
01:52.62
5. Anza2700
64
01:59.56
6. Gregorio Valles
75
02:10.76
7. CrowdingFaun
80
02:19.87
8. Beinairo
177
02:20.80
9. zhewaxen
79
02:27.34
9. vx14
184
02:27.34
AO12
1. garbage
243
01:35.17
2. jeremi1
199
01:43.09
3. skkrtthat#0988
122
01:53.60
4. numbrr
321
01:59.37
5. Anza2700
64
02:06.70
6. CrowdingFaun
80
02:25.75
7. Beinairo
177
02:29.98
8. vx14
184
02:37.66
9. Viktor Herskedal
177
02:40.20
10. zhewaxen
79
02:45.83
Robots / programmatic solversinfo  
1.dbut2
39
00:00.005
2.baely
46
00:00.006
3.tlstyer
150
00:00.008

* 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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