What time does the clock show? We’d love to hear from you! E-mail us at [email protected] to share your experience. This puzzle ...

Flex your math muscles with this weekend’s brain teaser. Play now.

Logic puzzles come in various forms and have a near-infinite number of themes. But at their core, these reasoning puzzles ...

Draw four lines beginning and ending at the gray points to break this square into pieces that can be rearranged into five identical squares. Bonus: Suppose you can use any number of lines that begin ...

Once upon a time, four queens known as the queens of blue, red, green and pink were locked in a bitter feud. The monarchs lived on four islands, all the same size, yet each with its own distinctive ...