Instruction:Stack and unstack the cups by typing the characters on them. You can type the characters only when they are black.
Description:In this game you need to stack and unstack the cups in a predefined sequence as quickly as possible. You stack or unstack the cups by typing the letters on them. You may only move a cup if there are no other cups stacking above it.
Tags:Cup Stacking, typing game, typing tutor, education