Jigsaw Sudoku puzzle 28 - Extreme Jigsaw Sudoku 12x12

Posted on April 21, 2015

Looking for free online Jigsaw Sudoku puzzles? Today we have another Jigsaw Sudoku puzzle for you. It will give you a couple of minutes of entertainment.

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