This binary puzzle book contains 200 mixed grids: 75 - 6 x 6 grids 50 - 8 x 8 grids 50 10 x 10 grids 25 12 x 12 grids The binary puzzles in this book must be filled in with the binary digits 0 and 1 Rules 1) There must be the same number of 0's and 1's in each row and column. For example, A 6x6 grid will need to have three 0's and three 1's in every row and column. 2) There can only be a maximum of two 0's or two 1's next to each other. For example, 11 is ok but 111 is not allowed. 3) Each row must be unique. For example, if a row is 001101 then no other row can be this. 4) Each column must be unique. For example, if a column is 011001 then no other column can be this.
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