John Pazzelli

Put your problem-solving talents to the test with these 50 puzzles designed by a sudoku master for highly advanced enthusiasts. A mix of 9 x 9 and 16 x 16 square puzzles will challenge even the most s… [more below]

• Series: Dover Puzzle Books: Math Puzzles
• Author: Pazzelli, John
• Binding: Paperback
• Page Count: 64
• Publish Date: October 13 2021
• ISBN10: 0486849104
• Language: English