Do you enjoy a good brain challenge? Here’s one that might look easy, but only the sharpest minds can solve it in just 6 ...

Imagine cruising down the open road, the hum of the engine beneath you, the wind in your hair, and the American landscape ...

A new optical illusion puzzle is making waves on Facebook, challenging users to put their observation skills to the test. Such visual tricks have long fascinated people by encouraging them to question ...

Aug. 17 (UPI) --Maki Kaji, a Japanese businessman who became known as the "Godfather of Sudoku" after helping to popularize the numbers game almost two decades ago, has died of bile duct cancer. He ...

Maki Kaji, the creator of the popular numbers puzzle Sudoku whose life’s work was spreading the joy of puzzles, died Aug. 10 at his home in Mitaka, Japan, near Tokyo. He was 69. His company, Nikoli, ...