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Use Left and Right to move, Up to change the direction, and Spacebar to increase the speed in Blockz game.
Choose the game mode you want between Classic and Extension to play Blockz unblocked game online. The mission is to complete the target line. To do that, you need to control the colored blocks and change their direction until you create the correct line. You also can adjust the speed to make everything faster. Be careful! You may make a mistake. Blockz is one of the exciting games like Minecraft. Why don’t you take part in, challenge your ability and gather a lot of scores?