600 Sudoku Puzzles. 300 Easy and 300 Medium, with solutions. in Bloomington, MN

Work your Sudoku playing level up from easy to medium difficulty with this book of 600 puzzles. There are 300 easy and 300 medium, printed with only 4 puzzles per page to leave space for notes. Solutions are given at the end of the book. 8.5" by 11".