Pythagoria is a brain-teasing number puzzle game. The puzzle is simple to explain: find the missing value, which is denoted by a question mark highlighted in color. The only mathematics you need to know to get started is that the area of a rectangle is the length multiplied by the width. Only basic math knowledge is required to understand and solve the puzzles. You are not allowed to use fractions in the solutions. All area puzzles can be solved using only whole numbers. (store.steampowered.com)