- This game consists of four colored buttons(red, yellow, green, blue), each producing a particular tone when it is pressed or activated automatically.
- The game begins when the player presses 'A'.
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A Level in the game consists of the blink one buttons , after which the player must reproduce that order from the very beginning by pressing/clicking the buttons. As the game progresses, the number of buttons to be pressed and level increased by one.
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When any button different from the sequence is pressed, then game automatically ends.
