Cube15 is a game of skill, something in between the Rubik Cube and the old well known game 15 puzzle.
The user must rearrange the 16 tiles (or 25 in the Hard mode) swiping along row and columns.
Try to do your best time or to solve the puzzle with less moves you can.
Its not so hard as it seems! Start with the Easy mode and then try the Hard one.
Check your progress on Game Center, and challenge your friends to do better. Try to be the first in the general leaderboards.
There are 4 different leaderboards in which you can compete.