Can they crack your code if they “intercept” your message? Extra: What if the person who intercepts your message knows about Caesar ciphers? Does that make it easier to crack the code?

In the exercise below, you must “crack the code” of the Babylonian number system. On the right, under the heading Column B, you’ll see an assortment of familiar Arabic numbers.

A new puzzle to solve A recently shared brain teaser has grabbed internet's attention, leaving users puzzled and eager to crack the code. The puzzle, posted on X (formerly Twitter) by the account ...

Crack the Code is a codebreaker game for the iPhone and iPod Touch. The computer chooses a sequence of colors and you must try to guess the sequence within a specific number of guesses.

By carefully observing and analyzing the pattern of activity in the brain, researchers have found that they can tell what number a person has just seen. They can similarly tell how many dots a ...

Put your code-breaking skills to the test and see if you can beat the clock and open the safe in time. Each letter corresponds to a number, but the numbers associated with two of the letters are ...