Dif. - Find different letters shapes and pictures

A game that need players to find the unmatched element in the matrix or annulus. Two modes: Classcal mode: Test your eyesight. Exercise your brain. Differences in your eyes Time mode: Finite time. Infinite challenge. As much as possible to find different. Three different: The number and letter Difference come from the lack of a stroke Color blocks All same? No,different Shape I am a circle.You are a square.Let me out!!! Enjoy!!!