Sliding block game like Klotski. More than 200 puzzle from the simplest up to the most challenging:- 22 grids level "beginner"- 50 grids level "intermediate"- 50 grids level "advanced"- 62 grids level "expert"- 32 grids level "if you dare"For each puzzle the minimum number of move is displayed. The solution of each puzzle is available and can be displayed at any moment.Note: Honeycomb tablets are supported.