Unblock Returns

Unblock Returns FREE is a simple addictive puzzle game. Move the blocks to move the red block to the exit of the board. Unblock Returns FREE has 4 difficulty levels for beginners to experts, plus 1 extra bonus.   The total number of puzzles is about 21,000. Please clear each difficulty! During the challenge you will enjoy the addictive fun of Unblock Returns FREE. * Characteristic 1. Over 21,000 different puzzles 2. Hint system exists