The Ultimate Sudoku Puzzles for Number Lovers The Sudoku Book with 200+ Puzzles - Paperback

by Puzzle Therapist (Author)

Don't get frustrated if it'll take an hour or two to complete a single puzzle. You are training your brain to work in a new way and of course, an adjustment period is needed. If you keep working on Sudoku puzzles, it will take less time to solve each puzzle. Don't you just love Sudoku?