These 12 Metal Puzzles from Centauri Games is sure to put your mind to the ultimate test! These metal puzzles are a ton of fun and anyone who enjoys a good puzzle and is suitable for ages 8 and up is going to love solving these clever puzzles. You are getting 12 very different puzzles, each one with its own challenge and you are getting all of these in one great box set for one very low price! Puzzle fans truly are going to have fun and mind-bending time with this set.