Make problem solving fun with amazing brain-teasing puzzles! Hours of enjoyment while developing critical thinking skills. Developing critical thinking skills has never been more fun with Train Your Brain: Logic Games. Kids will be introduced to problem solving through engaging and entertaining mind-bending activities! OVER 55 BRAIN-TEASING PUZZLES: Hours of activities to enjoy! GAMES FOR EVERY BRAIN: Offering a wide variety of puzzles and brain twisters, including word problems, matching games, sudoku, mazes, and more! KEEP SCORE: Puzzles are coded from easy to challenging. Kids can play the games in any order then add up their score when they’re done. A great way to track progress and development! ANSWER KEY: Solutions to every puzzle are provided in the back of the book. Ages 7 & up.