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Rules of 'Buttons'

Each button can either be white or black. Pressing a button causes change of colour for the button itself and all horizontally and vertically adjacent buttons. Press six different buttons such that all the buttons in the grid become white.



1 comment:

Rohan Rao said...

This is a very logical puzzle. Once you get a hang of solving this puzzle type, any grid can be solved within 60 seconds.