q&a From puzzles and chess to ciphers and antivirus software, Zulfikar Ramzan talks about how he got into the computer security business and where it's headed.
If you like building crazy contraptions, you'll love this app.
Unmechanical is a pretty and pleasant puzzler, though it doesn't make a lasting impression.
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Skip your daily latte and stock up on eight diverse Windows titles, all of which you can download immediately via Steam. Plus: a $149.99 Kindle Fire HD!
Autodesk's free educational app is intended to help kids discover science and engineering--but mostly it's just "Incredible Machine"-style fun.
Roughly 17,000 registered players of the DNA sequencing game Phylo have helped solve more than 350,000 problems since November 2010.
Calling all nostalgia buffs: Myst is back, and it fits in your pocket. The PC classic looks, sounds, and plays just like the original, so get ready for some brain-bending island adventuring.
A standard Rubik's Cube has more than 42 quintrillion possible positions. A Lego Mindstorms robot called CubeStormer can solve the cube in less than 12 seconds.
Fancy starting your day with a giant, puzzle-setting robot? Google today pays epic tribute to sci-fi legend Stanislaw Lem.
Looking for a new game to play on your mobile device? Here's our pick of the best released in February 2014.