Insane Sudoku: 100 Extremely Difficult and Challenging Sudoku Puzzles Expertly Created for Serious and Professional Sudoku Fans (Paperback) (ISBN-13: 9798572955903)

Insane Sudoku A great collection of the toughest Sudoku puzzles for the experienced Sudoku fan. Get ready to experience hours of brain training

• 100 new 9x9 insane level Sudoku puzzles
• Less than 25 pre-filled numbers per puzzle
• Quality paper and premium matte cover
• Large Print edition with plenty of space to work with
• Solutions key at the back pages

Author: Puzzlestoria
ISBN-10: 8572955909
ISBN-13: 9798572955903
Publisher: Independently Published
Language: English
Published: 11/28/2020
Pages: 124
Format: Paperback
Weight: 0.67lbs
Size: 11.02h x 8.50w x 0.26d
Large Print