Andy Weir: One way or another, you have to isolate your problem solver, or just part of a system that's very, very good at solving that exact problem. So, I guess stranding an astronaut is a fun way ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require ...
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