Set your sights on higher grounds and venture where only the brainiest and bravest puzzle beasts will go! Solve each and every wallop-wackn level in the Collision Course puzzle pack as you take on challenges like UFO Explosion, Boom!, Thin Ice, and Shaky Bridge. Test your strength and move on to the Mental Activity pack where levels like Ignition Keys, Yes We Can, and Energy Wheels await. Top it all off by unleashing your brain power with the Mind Benders challenge pack.