Test your brain power with this addictive new game from the New York Times—and find out the best strategies for... It might not seem like there's enough information to solve these logic puzzles ...

Solitaire FreeCell Challenge is a brain-teasing card game ... Enjoy our selection of casual games. Play for free now!

A classic number puzzle game that improves problem-solving skills and logical thinking. Sudoku involves placing numbers in a 9x9 grid in such a way that every row, column, and 3x3 box contains ...

The doctor will make the final diagnosis, but he wants your input based on what you've just learned about the brain. So read each case and decide which part of the brain may have been injured.

This brain teaser features a maths-related puzzle that may seem easy but can turn out to be a real challenge ... was shared ...

Then the $108 Adventure Game Challenge game jam is for you, and it’s serving up a platter of point-and-click PC adventure ...

Solitaire Classic Challenge ... on Yahoo Games. Games are available on mobile, tablet and desktop so you can play at home or on the go. Enjoy our selection of casual games. Play for free now!

People need to suss out all 10 differences in a picture of two men playing a game of tennis - a tricky challenge just three ...

Share your mazes with your friends and challenge them to find their way through the puzzles. Expand your mind and stretch your body with Brain Games - The Game, a family-friendly, intelligence ...

Whether you’re looking to boost your brainpower, improve concentration, or simply enjoy a mental challenge, brain teasers offer something for everyone. A brain teaser is a puzzle or problem that ...

A brain teaser on Instagram challenged users to cut a cake for eight people using only three cuts, sparking creative and ...

Not only can you test your own skills, but you can also share the challenge with friends and family to see if they can crack the code. A brain teaser shared on Instagram challenged users to solve ...