Sudoku hard to extreme: Volume 2

by Burst Books

Sudoku hard to extreme. Keep your sudoku sharp. Solving these impossible sudoku puzzles requires much brain power

You asked for difficult so here it is - you got it

We put the settings of our sudoku generator machine to the highest level and maxed out our hardware - this is the result.

Solve the puzzles and win bragging rights for a place in the top 10% of sudoku solvers

This is a book...

• Format: Paperback
• Language: English
• ISBN: 1655679988
• ISBN13: 9781655679988
• Release Date: January 2020
• Publisher: Independently Published
• Length: 302 Pages
• Weight: 1.55 lbs.
• Dimensions: 0.6" x 8.5" x 11.0"