Enjoy hours of challenging physics-based puzzle solving or create and share online your own level designs and puzzles. Destroy the structures, sink the grumpy blue blocks and save the gems to rise to the top of the tower. Part casual destruction simulator, part fiendish puzzle game. Blow stuff up. Single player, two player or online multiplayer for up to 4 friends. Puzzle your way through 90+ levels. In single player unlock the tower by destroying structures and playing mini-games. Compete in.
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