hi! This is a board-15 game where you start in a scrambled position and the goal is to get it like 1,2,3,4 … 13,14,15. If you get the 15-14 or 12-11 cenario, well no 1 has solved it in thousands of years with million dollar prize Update: now a move counter and timer 11/20/2023 Update: you can now use swipe 11/19/2023