Addicting – Philosopher's stone 4096 with undo, remove and replace. Review

Easy to play hard to master addicting as he'll grate game thank you very much.was a fun game should get points for every stone after the grey as and colored stone or did you do this to be greedy I hate in app purchases you ruined a great game.
Review by beagleman2009 on Philosopher's stone 4096 with undo, remove and replace..