Hard Sudoku puzzle books vol. 1: Hard, Very Hard and Extremely Hard Sudoku - Total 300 Sudoku puzzles to solve - Includes solutions (Hard to extreme)

By Puzzle Proof

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• Format: Paperback
• Language: English
• ISBN: 1696017203
• ISBN13: 9781696017206
• Release Date: September 2019
• Publisher: Independently published
• Length: 130 Pages
• Weight: 0.80 lbs.
• Dimensions: 11.0" x 0.3" x 8.5"