These Make Me Very Happy | Sudoku Hard To Extreme

Keep your temper in check when solving this book of hard to extreme Sudoku puzzles. You're likely to lose your patience when it takes a good few minutes for you to figure out the patterns in the puzzles. But once you figure it out, oh what joy! You will feel a burst of energy, along with improved self-confidence and an undeniable happiness. Begin solving today.

• • Author: Senor Sudoku
• • Publisher: Senor Sudoku
• • Publication Date: Feb 01, 2019
• • Number of Pages: 78 pages
• • Language: English
• • Binding: Paperback/Games & Activities
• • ISBN-10: 1645215393
• • ISBN-13: 9781645215394