Asterisk Sudoku puzzle 21 - Hard Asterisk Sudoku

Posted on April 15, 2015

Another Asterisk Sudoku puzzle for you logic puzzle lovers. Have fun solving it.

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