Before play the game, please read the Instruction Guide :
Choose a color that corresponds to the word that appears on the screen.
if the word GREEN with RED Colour appears in screen, then choose the GREEN Button.
If you didnt press the button more than 1.5 seconds or press the false button, The game will be ends.
Have fun :)
This game is very classic but i like it anyway. Good.
it tests my eyes and concentration, cool!
Testing speed, accuracy and high concentration. Thumb up.