Sudoku puzzle 174 - Extreme Sudoku 12x12

Posted on April 8, 2018

Looking for free printable Sudoku puzzles? You have come to the right place. Each week I post a new free Sudoku puzzle that you can print and solve.

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