Clue Master is a fun logic game that develops the skill of deductive reasoning, a key ability in maths, science, computer programming, and many other fields. In this game, you may deduce information based on what must be true even though you can't see it directly. The more you play, the more deductive tricks and strategies you'll learn as you reason logically from the clues you're given! What's in the box 9 x Magnetic Tokens (Dog Bowl, Tennis Ball and Bones in Red, Green, and Blue) 40 x Challenges & Solutions 1 x Game Grid 1 x Booklet with Instructions