Sudoku X puzzle 237 - Extreme Sudoku X 15x15

Posted on August 31, 2020

Solving a Sudoku X puzzle is really fun for the brain. Try it and enjoy!

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.