Sudoku puzzle 197 - Extreme Sudoku 16x16

Posted on October 28, 2018

Hooked on Sudoku puzzles? Today I have another Sudoku puzzle for you. Lots of fun trying to solve it.

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.