Anti Diagonal Sudoku puzzle 56 - Hard Anti Diagonal Sudoku 9x9

Posted on January 4, 2016

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

How to play Anti Diagonal Sudoku: The goal of Anti Diagonal Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once and each diagonal has at most three different numbers for 9x9 grids and at most four different numbers for 16x16 grids.