Free software suite to play, create and share crossword puzzles featuring quotes, lyrics and tweets. Kurupira creates, dynamically, thousands of crossword games from famous quotes or song lyrics samples, along with the options to choose themes, music styles, authors or artists that will be part of the play. Fill it on your computer, print it or share it online is very easy. In addition to the crossword puzzles made by the Kurupira, it is possible to create your custom game and share it on the Web in just a few minutes. You may use a list of words or phrases, or even tweets from an interesting person, either way the system artificial intelligence will be able to create a crossword puzzle in seconds. At the end of the game, a surprise. The user can insert a video, a picture, a message or a hyperlink inside the crossword for those who manage to complete the challenge. Once published on the Web, with only a click, the link to the user-created game is promoted to his contacts in the major social networks or to an e-mail list.