"Is This Setup Solvable?" Game (n=3)

Instructions: Click and reclick to move four 'cards' to the discard row, under the horizontal line.

For the remaining 9 cards, arrange them so that the cards in each row, column, and diagonals have a symbol in common.


Hint One, Please!
Hint Two, Please!
I don't think this can be solved.
Javascript Game Code Copyright © 2015, Donna Ann Dietz | This work is licensed under this Creative Commons License