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.