How to play ? Choose a puzzle from the Puzzle book (56 puzzles). Arrange the 7 magnetic shapes on the magnetic board to match the puzzle. Check for the solution in the solution book. You can play Brain Booster puzzles in two player mode. 1. Pick a puzzle for the opponent to solve and vice versa. 2. Keep a time limit. 3. After the time is up, check the solution. The player will get 10 points for every shape in the correct position. 4. After 3 rounds, the player with the highest score wins."