Binary Puzzles: 200 puzzles with 0s and 1s only!

Binary puzzles, also known as Takuzu, are not Sudoku!
The grid can be a square of any even size,such as 8×8, 10×10, 12×12, 14×14 and so on.
And you use only the binary digits 0 and 1to solve it!
The rules are simple:

• there can be at most two 0s next to oneanother; same for the 1s. So, 00 is Ok,but 111 is not ok. Of course 010 or 101 are fine!
• in each row and in each column half ofthe digits must be 1s and a half must be 0s!
• any two rows can’t be completely the same.
• similarly, two columns can’t be the same.

The book contains 200 puzzles in various sizes:

• 20 puzzles in size 6×6
• 30 puzzles in size 8×8
• 100 puzzles in size 10×10
• 30 puzzles in size 12×12
• 20 puzzles in size 14×14

They are of various difficulties, from EASY to INSANE, but don’t worry, there are also detailed instructions with explanations of solving techniques.Ready?ENJOY!