The Laboratory in Blue Prince features a periodic table puzzle and a machine that needs to be powered. Learn how to solve the puzzle and power the machine.

How to solve the cipher table to unlock the Captain's door on the KMS Kummetz in Indiana Jones and the Great Circle.

Learn about calculating the mean, mode and range from a frequency table with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Override Frequency is a new kind of puzzle introduced in Destiny 2's Warmind expansion. Here's what you need to know to solve it.

The second puzzle is the frequency puzzle, which is what causes all the problems for players. The frequency puzzle is seemingly randomized so we can only explain how to solve it yourself.

Delay lines are used in applications that require a signal delay of a few nanoseconds (ns) or where incremental timing corrections are needed for the system to work properly. This article discusses ...