Anti Diagonal Sudoku puzzle 54 - Hard Anti Diagonal Sudoku 16x16

Posted on December 21, 2015

Is solving Anti Diagonal Sudoku puzzles an obsession for you? You will most certainly enjoy today's Anti Diagonal Sudoku puzzle.

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.