Funny Sliding Puzzle - Classic

Funny Sliding Puzzle is a tour puzzle that challenges a player to slide blocks along certain routes to establish a certain end-configuration. The blocks to be moved may consist of sections of a beautiful picture.
Funny Sliding Puzzle has 4 types that include 3x3, 4x4, 5x5 and 6x6. If the player can not find the right path. There is a function to help player to find the right path step by step. The player also can change the puzzle picture by self.