IQ Deluxe: Square is a portable, premium logic puzzle built for older teens and adults. Packed in a larger, high-quality travel case, this square-grid puzzle delivers 120 progressive challenges—from easy starters to expert brain-benders—that sharpen logic, concentration, spatial reasoning, and problem-solving. Each challenge asks players to place the uniquely shaped square pieces into the grid to satisfy the setup, making it perfect for solo play at home, on the go, or as a thoughtful gift for puzzle lovers aged 14 and up.