Sudoku with Symmetry: Volume One: Puzzles for Humans

By Bernard Charnick

An challenging collection of 344 large-format Sudoku puzzles, with four different levels of difficulty from Very Easy to Difficult. All the puzzles display symmetry in the manner in which their clues are arranged on the grid, giving the puzzles a pleasing appearence. A brief introduction gives some fascinating facts and figures, and the first puzzle at each level is accompanied by some hints and by an explanation of how it might be tackled. The solution to each puzzle is printed in a final section.

• Format: Paperback
• Language: English
• ISBN: 144751761X
• ISBN13: 9781447517610
• Release Date: July 2023
• Publisher: Lulu.com
• Length: 230 Pages
• Weight: 1.20 lbs.
• Dimensions: 0.5" x 8.5" x 11.0"