Roll the Ball through the maze

Roll the Ball through the maze is a logical game. Move the blocks with your finger to create a path for moving the ball to the red GOAL block. But riveted blocks can't be moved. Unblock it with the minimal moves. The "Solution"-button is available for all tasks(puzzles). Its a very addictive puzzle game. There are 5 groups by dimension (4x4, 5x5, 6x6, 7x7, 8x8). Each group has 5 categories …