Follow the Rules

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Follow the Rules

Extreme Sudoku puzzles require puzzles solvers to follow basic Sudoku rules, and logic, to fill in the blanks with digits 1-9, arriving at its unique solution.

Each of the 9 digits can only be used once in each row, once in each column and once in each of the forty-one 3x3 grids.

A great sense of accomplishment is achieved once the solution is reached!

Download, print and solve with family and friends.