Download or read book 200 Superbly Difficult Sudoku Puzzles for Adults written by Senor Sudoku and published by . This book was released on 2019-02 with total page 140 pages. Available in PDF, EPUB and Kindle. Book excerpt: You might not need therapy when you have a book of Sudoku puzzles with you. Sudoku is an interesting game that calms you down almost immediately. The reason is because it shifts your focus from stressors to numbers. Use your logic and memory to analyze patterns and to figure out what comes next in a sequence. Grab a copy today.