Roll a Ball is a simple addictive unblock puzzle game, let keep you playing it★ Lots of challenging puzzles!★ Sliding puzzle: An essential is for the adult to kids of all ages.★ Update to 160 level from easy to hard and evolution to very hard.How to play Roll Ball puzzle?- Move the blocks with your finger to create a path for moving the ball- Make the ball roll to the Goal block- Try to get 3 stars- Roll the ball to get out of troubleEnjoy play Roll a Ball !