Designed to sharpen different puzzle-solving skills, Brain Boost is a great cross-training workout for the mind. From teasers that can be finished in just minutes to bafflers cleverly constructed as a super challenge, there's something here for every level, interest, and occasion! At the core of the program, you'll focus on a mix of number, word, chess, logic, spatial, and visual thinking puzzles. For a change of pace, try the sudoku that start out easy but then become cranium-crushing. And when you're on the go-whether it's on a lunch break or a vacation-stay fit with the handy-size optical illusion and lateral thinking puzzle cards.

Includes:

Brain Boost puzzle book

Mind Strengthening Sudoku puzzle book

100 Optical Illusion and Lateral Thinking puzzle cards