The Most Challenging Levels

1: The simple round 2: Even the brick slayer destroys anything in touch, does it destroy deflectors? 3: Don't worry, this round will end in less than one minute (with major cost your ion sphere!) 4: Try to solve this riddle, i can do it, how about you? 5: This is the toughest round of all, hit each of the brick 9000 times to destroy it! 6: Guns! shoot this ultra tough brick! 7: Try to get those bricks 8: The moving brick 9: Get the Rail Ball and your troubles are over 10: Even the rings do have a gun 11: The Intergalactic Teleporter 12: The Teleporter Maze (Where is the ball?) 13: Destroy these guys as these guys drop bombs! 14: Formation at three points 15: Why don't the Lightning Ball destroy this tough brick 16: The Freezing Round 17: Pushing Against the wave brick 18: Brick slayers also guards from invaders (don't touch any of them!) 19: Use the Lock to destroy the magnetic circular lock 20: Competition between Fire Ball and Rail Ball 21: The Probe 22: Again, activate all on/off bricks and you had your reward 23: The ring puzzle 24: Find a way to finish this level 25: The thick layer of bricks