Lots of studies have shown that getting a good night’s rest (seven to eight hours) is associated with better memory and other ...

Put your thinking skills to the test with these challenging brain teasers and puzzles. Perfect for puzzle lovers looking for ...

Think you have a sharp eye and a fast brain? This mind bending puzzle invites you to search carefully and discover the hidden ...

Word search puzzles have become one of the most popular puzzle challenges on the web. These seemingly simple puzzles ...

See how many picture riddles you can get right. You’ve probably seen tons of rebus puzzles before, but had no idea what they were called. Rebus puzzles are picture-based riddles that usually have ...

All the Latest Game Footage and Images from Brain Test: Tricky Puzzles Brain Test is an addictive free tricky puzzle game with a series of tricky brain teasers. Different riddles and tricky tests will ...

Spot the hidden number 3 in a 9-second brain teaser optical illusion that tests observation, IQ, and visual perception skills ...

Welcome to New Scientist‘s devilishly difficult Christmas puzzle, set by Charlie Wheeler at Ultimate Quest. This year, your task is to work your way through the exhibits of a mysterious museum, ...

Who doesn't love a good visual puzzle? For years we've been publishing Spot the Difference puzzles in our print magazine. To play, you simply study the photo on the left, then compare it to the same ...

I have shared puzzles based on arithmetic in previous posts. They generated quite a bit of correspondence, acknowledging both their challenging nature and the possibility of different solutions to the ...

It’s a daily ritual for millions of people. You wake up, pour a cup of coffee, and eventually make your way to one or more crossword puzzles, word games and other brain twisters. The test of banked ...