Samurai Sudoku puzzle 21 - Hard Samurai Sudoku

Posted on January 31, 2015

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

How to play Samurai Sudoku: Samurai Sudoku consists of five 9x9 grids, one in the center and the other 4 overlapping each corner grid of the central one. For each 9x9 grid the goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1-9 exactly once.