Center Dot Sudoku puzzle 21 - Extreme Center Dot Sudoku

Posted on April 17, 2015

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

How to play Center Dot Sudoku: The goal of Center Dot Sudoku is to fill in the empty cells, one number in each, so that each column, row, region and shaded central cells of each region contain the numbers 1-9 exactly once.