Can you figure out the answer to this clever prisoner hat puzzle?

Here’s another classic math riddle for you to prune your brain on a little bit: if people were lined up from tallest to shortest (meaning a person can see everything in front of them) and all wearing black or white hats, can you figure out which color hat you were wearing even if you had no idea how many black or… »10/05/15 8:00pmMonday 8:00pm

Can you solve this classic riddle about crossing a bridge?

Riddles can be fun but can also be really stressful when you start to feel your decently well-wrinkled brain shrivel into a prune. But hey! Tease the brain and the satisfaction of solving it outweighs the unnecessary stress added to your life, right? Right! Here’s the classic bridge riddle in animated form from Ted-Ed »9/02/15 1:40pm9/02/15 1:40pm

Plan Your Free Online Education at Lifehacker U: Fall Semester 2015

Your education doesn’t have to stop once you leave school. We’ve put together a curriculum of some of the best free online classes available on the web this fall for the latest term of Lifehacker U, our regularly-updating guide to improving your life with free, online college-level classes. Let’s get started.
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The Best Alarm Clock App for Android

A perfectly serviceable alarm clock and timer comes with your Android phone, so you might not think to download another one. That may be true, but if you’re looking for more features, more customization options, and more powerful alarms than your stock clock comes with, Gentle Alarm is here—and we think it’s the best. »7/20/15 7:45pm7/20/15 7:45pm

Scientists Are Turning Their Backs on Algorithms Inspired By Nature

While computers are poor at creativity, they are adept at crunching through vast numbers of solutions to modern problems where there are numerous complex variables at play. Take the question of finding the best delivery plan for a distribution company – where best to begin? How many vehicles? Which stretches of road… »6/03/15 3:30am6/03/15 3:30am