Sudoku X puzzle 159 - Hard Sudoku X 6x6

Posted on December 4, 2017

I always find it gratifying when I finally solve a Sudoku X puzzle. I felt thrilled when I solved this Sudoku X puzzle.

How to play Sudoku X: The goal of Sudoku X is to fill in the empty cells, one number in each, so that each column, row, region, and the two main diagonals contain each number exactly once.