Wordoku 600 Puzzles for Adult: Hard Puzzles with Solution

Let's challenge your Brain!

Book features:LOTS of Wordoku puzzles: 600 Hard levels.Big grids 6 Puzzles per page.Hidden Word: You will know when you have successfully completed the puzzle, as a hidden 9-letter word will appear in one of the rows.Hours of fun and improve your brain activity.Includes solutions for every puzzle at the end of the book.A good companion for morning coffee, your lunch break, a rainy Sunday, and vacations.Easy to tear out, thanks to wide margins.Premium Matte Color Cover.Perfect Gift for Yourself or lovers of Wordoku!