Twelve classic metal puzzles given Mensa difficulty rating of hard, harder and hardest. A must for anyone who enjoys testing his or her logical thought process to the limit! Pocket sized and challenging!
Lose yourself in the Addictaball maze So simple, yet maddeningly compelling, youll lose yourself in the Addictaball maze. Guide the ball bearing through 138 three-dimensional stages. Are you skillful enough to beat the maze and gravity?