##SquareGame
The goal of this game is really simple - be the first to complete a row whose sum is a perfect square!
How? Tap on an empty square to place your digit there.
Digit is calculated like this:
turn_number % no_of_digits + 1
Sounds easy? Play it here: http://zb3.github.io/SquareGame
Note
If you're playing on a 3x3 board, don't start first - second player can always force a win on 3x3 board.