Each binary puzzle should be solved according to the following rules:

1. Each box should contain a zero or a one.

2. No more than two similar numbers next to or below each other are allowed.

3. Each row and each column should contain an equal number of zeros and ones.

4. Each row is unique and each column is unique.

Each binary puzzle does only have one solution. You can always find this solution without guessing.

We refer you to the tips for a more detailed explanation.