Uploaded July 2013 | Updated September 2026, 2 weeks ago

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I have managed to begin Colour Blind's 21st level without triggering the button, that causes some boxes to go down and close slowly the door for getting to the stone tablet. If you try and are able to do it, there will be no time limit and you will get to the stone tablet!

Read about Colour Blind on Nitrome Wiki:
nitrome.wikia.com/wiki/Colour_Blind