Solve Binairo puzzles in 4 sizes: 6×6, 8×8, 10×10 and 12×12. Place a 0 or 1 in each cell and use the following rules:
– No more than two of the same numbers may be placed directly next to or below each other.
– Every row and every column must contain as many zeroes as ones.
– The combination of zeroes and ones in every row is unique. The same applies to every column.