For you 12 apples, are not use for to eat oh ~ to look from the surface that, they do not have any difference, only is the sign 1 to 12 numerals, but truly has an apple and other weights is different. Now for you a balance, you is can discover that special fellow? Is not the very simple game, because only gives 3 times of weighing the opportunities, actually uses any method, must think you enough were whether intelligent! Elementary operation eo: The mouse tows entrains the apple to the balance on, clicks on the name. Finally chooses an apple to tow in the basket.