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Your city is under attack! You must defend it against the unmanned aerial vehicles (UAVs) that are advancing by hacking into their internal computers and sending the self-destruct codes for each UAV before it reaches your city!
The self-destruct codes are sent each time you correctly answer a math problem. Answer quickly and cor...
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Category: Brain & Puzzle
Updated: June 26, 2013
Publisher: Die Spider Die
Version 2.1.0 [3.774874 MB]