Free crossword puzzles to keep your brain young and fit. In the "Crossword - Self-defined" application you will find thousands of classic puzzles in Spanish that never get boring. The crossword puzzle is a popular pastime that challenges thousands of people around the world and has a history and origin as fascinating as the puzzles it hides. When it became popular, it not only served to review vocabulary, but also became a cultural phenomenon. Explore over 40,000 words in a variety of topics an