
Extreme Sudoku Puzzle Book
If you are an expert at Sudoku but want an extra challenge then you will love our Extreme Sudoku Puzzles.
Featuring 156 Puzzles of 3 difficulties: Hard, Very Hard and Extreme
This Extreme Sudoku Puzzle Book is a fun way for teens or adults to sharpen their minds and test their logic.
Book Features:
Puzzle King Publishing: Puzzle Books for Everyone!