Brainteasers are great for sharpening your mind, improving problem-solving skills, and having fun with friends or family.

IN a sea of circles, the round clock face is tough to spot in this busy brain teaser. The picture below is bursting with ...

As the clocks go forward this spring, see if you can solve these puzzles based on ancient calendars. When the clocks change for Daylight Saving Time, it can often involve a bit more mental ...

Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers.

The Zeus Clock Puzzle is one of the most mysterious of the trials, and it's quite difficult to complete it without additional help. Acquire the Heart Of Zeus to open your way to Atlantis in Fisch.