Sudoku Collection: 200 Hard Sudoku Puzzles 16x16 - Paperback

by Alena Gurin (Author)

The book contains 200 Sudoku puzzles 16x16 at the level of Hard.

• 1 puzzles per page.
• All riddles have only 1 solution.
• 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).