Sudoku Collection: 200 Medium Sudoku Puzzles 12x12 - Paperback

by Alena Gurin (Author)

200 excellent puzzles 12x12 at the level of Medium. Perfect for Intermediate. All riddles have only 1 solution. 1 puzzles per page.The font size is correct, you will not have to strain your eyes when solving puzzles. High quality paper and print (all puzzles read well, easy to write with pen and pencil without worry of bleed-through). The goal of Sudoku is to fill in the empty cells, numbers from 1 to 12 in each, so that each column, row, and region contains each number exactly once.