Faspp presents a geometric puzzle where players manipulate tetrominoes to fit into a confined space. One Tetris-like shape is inputted at a time, with no rotation or color limitations. The space where pieces fit combines extensive rows and columns.
The main task is to get each new shape to fill in without leaving gaps, indicating a completed row. The pieces fit snugly together, but misalignment can be quite tricky. Shapes fit exactly, forcing the player to figure out an effective way to slot.
The game does not require any setup, and it runs entirely in a web browser without the need for download or registration. As shapes are fitted, a grid increases by row, aspiring for a perfect completion that requires strategic perspective and swift thinking.