Watch kids' curiosity and confidence soar with this brain-boosting adventure! brainPLAY Trickiest Puzzles Ever features super-challenging versions of Highlights classics, including logic problems, crosswords, mazes, and Hidden Pictures puzzles. Kids will have tons of fun solving the puzzles while improving their critical thinking and problem-solving skills. There’s only one difficulty—the brain challenges are SO much fun, older siblings and grown-ups may “borrow” the books for themselves. Unleash your child’s inner genius with brainPLAY books, the ultimate collection for puzzle people. Kids ages 7+ can solve a variety of challenging puzzles that offer brain-boosting, screen-free play made especially for puzzle fans. Grown-ups love brainPLAY books because they build kids’ brains while being the perfect antidote to “I’m soooo bored, there’s nothing to do.” Like all Highlights products, brainPLAY books are crafted by childhood experts to bring curious kids meaningful benefits and maximum fun.