Need to exercise your brain? Do you like to solve puzzles and use logic? Well, here you go. This book has 101 logic puzzles that will require you to use a combination of math and logic skills to figure out how to place the numbers 1-9 in each row and column. Of course it's challenging, but also fun, addicting, and very, very satisfying when you complete a puzzle. Have fun and enjoy my friends. By the way teachers out there, these puzzles are perfect for your students to practice their math skills as well as their critical thinking skills, makes the perfect warm-up for math class hint hint. : ) - Volper Vision Games