How to play
Your aim is to change the color of all the buttons from orange to
blue by clicking (or tapping) on the buttons. Each click changes the button and some of its nearest neighbours.
Buttons will change back again if you click next to them. This is a deceptively easy puzzle but don’t be
fooled. There are three puzzles to try. The counter is useful to see if you can beat your own
score or to challenge a friend to solve it in less clicks.
When you solve the puzzle, you can record the solution by
the squares from 1 to 81 and noting those to click on (in any order).
I have created a new and interesting variation. My version is called
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