: something that has or can have both favorable and unfavorable consequences This much freedom of expression and opinion can be a double-edged sword.— Lin...

An encryption algorithm along with a key is used in the encryption and decryption of data. There are several types of data encryptions which form the basi...

The sunken San Miguel. What treasures have been found in the Thames?Mudlarking rules Even a cursory glance at the river will reveal broken pottery pieces,...

Terminology and grid layout. A Sudoku (i.e. the puzzle) is a partially completed grid. A grid has 9 rows, 9 columns and 9 boxes, each having 9 cells (81 t...

Cryptarithms or crypt-arithmetic problems are encrypted math problems, where numbers in a given mathematical expression are represented by letters or othe...

To help the listener picture the scene, the pitch was divided up into a grid of imaginary squares, square one being around the goalmouth. Thus, whenever t...

cry of surpriseHeavens to Murgatroyd is a cry of surprise. The American exclamation Heavens to Murgatroyd was made popular by Snagglepuss, a cartoon pink ...

An irrational number cannot be expressed as a ratio between two numbers and it cannot be written as a simple fraction because there is not a finite number...

Deductive reasoning, also deductive logic, is the process of reasoning from one or more statements (premises) to reach a logical conclusion. Deductive rea...

The more words your child comes across, uses and understands; the broader their vocabulary will become. Word puzzles can be a great and easy way to increa...