article_snippet.sent: A mysterious app called None* gives users only one clue to get started and a keyboard to type users guesses.
article_snippet.sent: An intentionally mysterious app called None* gives users only one clue to get started and a keyboard to type users guesses.
article_snippet.sent: The free app has a pitch black screen and a single clue written in white text, as well as showing a small keyboard.
article_snippet.sent: the free app has a pitch black screen and a single clue written in white text, as well as showing a small keyboard. 
highlights_snippet.sent: Enigmatic app has a black screen with fiendish clues and no hints or images at all .
  