Stay sharp with brain builder challenges that are clever and fun for the guy who likes puzzles! Includes classic puzzles like crosswords, word search games, sudoku, and picture puzzles. Mix of puzzles are great for memory and concentration. Easy and difficult range of puzzles for everyday moments. Relax your body but treat your brain to a little exercise. Great Father's Day gift for Dad and Grandpa. Perfect for all ages! Collect more Sudoku, Large-Print puzzle, Crossword, Spot the Difference, and more puzzle books from Brain Busters and Parragon books! * OVER 350 PUZZLES & SOLUTIONS: Hours of fun and entertainment to enjoy with a large variety of everyone's favorite puzzles. * UNIQUE CHALLENGES: Designed for the novice, intermediate, and expert these mixed puzzles will challenge at every level. Word search puzzles, mazes, and sudoku for adults help improve memory, vocabulary, and focus. Work on completing a new puzzle challenge every day! * LAY FLAT: Spiral-bound lays flat for ease of use at home or on the go. Whether you're drinking your morning coffee, riding on the train, or relaxing on vacation this crossword puzzle book can go with you. * MAKES A GREAT GIFT: A perfect gift for Father's & Mother's Day, Christmas, birthdays, vacations, and more, Gone Puzzlin' makes an excellent gift for any occasion. * BRAIN BUSTERS: Part of the Brain Busters Puzzle Collection from Parragon & Cottage Door Press. Look for other books including word finds, crosswords, picture puzzles, and more.