A woman posted a secret love letter from Valentine’s Day 33 years ago. The puzzle and its encoded language fascinate social media users.

Simon Broucke’s mathematics background is helping drive the complex audience and cast movement in New York’s immersive Phantom of the Opera revival, Masquerade.

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I encounter on this quest three types of Americans, because only three types exist. The type that you are—or the type that ...

The making of a coin is like the making of a successful political campaign: The artist must clarify and concentrate a big idea into a symbol or slogan, so simple and telling that even the distracted ...

You're reading an excerpt from Al-Monitor Washington, where we break down the latest in US-Middle East diplomacy. To read the full newsletter, sign up here. WASHINGTON — The White House is leaning ...

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...

Version 0.1: Included a Caesar Cipher shifter to create ciphertexts as well. Makes use of a dictionary library to make sure the ciphertext cracks to an existing word. Official version 1 will include a ...

In cryptography, a Caesar Cipher is one of the simplest and most widely known encryption techniques. It is a type of substitution cipher in which each letter in the plaintext is replaced by a letter ...

A collection of classical cryptographic algorithms implemented in C++, including Caesar Cipher, Vigenère Cipher, Playfair Cipher, and more. Ideal for learning encryption fundamentals and cryptography ...

Unwind by hunting for words on the day’s themed list — they’re hidden horizontally, vertically, diagonally and backward. Come back daily for a new theme or to browse the recent archive.