A Dinary Sudoku is a Binary Sudoku with the addition that the numbers 0 and 1 can only appear twice next to each other.

This also applies to the diagonals.

Download the Explanation.

Download de Dinary Sudokus:

1. 14 X 14 *
2. 14 X 14 **
3. 14 X 14 *** 
4. 14 X 14 ****