Sudoku Puzzle Book | Medium to Hard

Including 156 Classic Sudoku Puzzles of Medium to Hard difficulty.

Features:

• 156 Puzzles: 48 Medium, 54 Hard, and 54 Very Hard
• Plenty of Space – 2 Puzzles per page
• Suitable for all Levels: Intermediate to Expert
• Solutions at the Back of the Book
• Perfectly sized: 7″ x 10″
• Premium Matte Color Cover