Anti-Knight Sudoku puzzle 198 - Hard Anti-Knight Sudoku 15x15

Posted on December 29, 2018

I always find it gratifying when I finally solve a Anti-Knight Sudoku puzzle. I felt thrilled when I solved this Anti-Knight Sudoku puzzle.

How to play Anti-Knight Sudoku: The goal of Anti-Knight 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 all cells at a chess knight move (at a distance of 2 by 1) must hold different numbers.