This puzzle game tests mathematical skills and logical thinking as players embark on a journey to unlock a treasure hidden in an uncharted cave. The challenge involves solving a number puzzle with ...

The game, "Crack the Code," is now available free online at www.sparky.org. It stresses the importance of fire safety by asking children to identify fire facts that could help save lives.

Meanwhile, a practice version of the Crack the Code game is hosted on the radio station’s Web site, giving listeners a chance to test their own hunches about the day’s code before calling in. “After a ...