As anyone who’s made a thing knows, a lot of work goes into bringing something from idea to completion. But there’s also considerable satisfaction in the process. [Willian] recently did exactly that, ...

Tetris is a game built primarly on the basis of the number 4 (Tetra in Greek language). All shapes are basically patterns made with four blocks and are named Tetrominos (Tetra -> 4 & minos-> shapes).