How to play ? Choose a puzzle from the Puzzle book (56 Puzzle Games). Arrange the 9 magnetic shapes on the magnetic board to match the puzzle. Check for the solution in the solution book. You can play Brain Booster Puzzle Games 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.