Crossword is a puzzle-based game where you must fill in a crossword puzzle. The twist is that you don't need any clues. You will only get the letters you need to fill the board. Tap a tile to fill it with a letter. All tiles that use the same letter will be filled automatically. It sounds simple enough, right? You can play through all five difficulty levels to keep the game challenging, and you'll still enjoy solving crossword puzzles that challenge your brain.