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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This Month
1. Anza2700 00:06.25
2. CrowdingFaun
56
00:07.89
3. zhewaxen
76
00:09.30
5. pipifax 00:10.52
6. Albi62 00:10.63
7. kimchee
51
00:11.52
8. snojmaflo 00:11.86
9. Kkaatt 00:12.48
10. Michelins
74
00:12.62
11. CP2023 00:12.79
12. murasaki 00:13.27
13. CEK I
4
00:13.30
14. GaryMilligan 00:13.35
14. Harry_Canyon
98
00:13.35
16. qobi
201
00:13.52
17. pandanlagl 00:13.57
18. Nguyen Huy
57
00:13.61
19. stevethesquid
58
00:13.93
20. prinsed
19
00:14.23
This Week
1. Anza2700 00:06.25
2. zhewaxen
76
00:09.30
3. pipifax 00:10.82
5. Albi62 00:11.17
6. Kkaatt 00:12.48
7. murasaki 00:13.28
8. CP2023 00:13.81
9. qobi
201
00:13.82
10. stevethesquid
58
00:13.93
11. pandanlagl 00:14.06
13. em!
28
00:15.00
14. sprstition
30
00:15.30
15. abandon777
38
00:15.98
16. HackMan
76
00:16.45
18
00:16.83
74
00:17.20
20. wyq97 00:19.55
Today
3. Fre1doom
2
00:53.48
4.--- empty -----:--
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8.--- empty -----:--
9.--- empty -----:--
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MO3
1. garbage
176
00:05.89
2. jeremi1
181
00:06.28
3. numbrr
257
00:06.61
4. zhewaxen
76
00:08.48
5. NooM
248
00:08.57
6. CrowdingFaun
56
00:08.60
7. jaybrainer
202
00:08.96
8. boru
97
00:09.08
9. vowels
213
00:09.24
10. alee19
34
00:09.49
AO5
1. garbage
176
00:06.16
2. jeremi1
181
00:06.62
3. numbrr
257
00:06.83
4. NooM
248
00:08.69
5. CrowdingFaun
56
00:08.75
6. zhewaxen
76
00:08.97
7. jaybrainer
202
00:09.23
8. boru
97
00:09.40
9. Indirar
126
00:09.62
10. skkrtthat#0988
43
00:09.70
AO12
1. garbage
176
00:06.43
2. jeremi1
181
00:07.01
3. numbrr
257
00:08.17
4. CrowdingFaun
56
00:09.32
5. NooM
248
00:09.55
6. zhewaxen
76
00:09.76
7. Indirar
126
00:10.18
8. skkrtthat#0988
43
00:10.19
9. boru
97
00:10.35
10. jaybrainer
202
00:10.40
Robots / programmatic solversinfo
1.baely
36
00:00.002
2.Haruka
26
00:00.007
3.tlstyer
72
00:00.009

* 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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