Across clues have numbers that tell you where to look, where the word is placed horizontally. There are two kinds of clues: Across, for the horizontal clues, and Down, for the vertical clues. Each clue leads to a solution word, which fits in its respective space on the grid. The format is simple: a grid is laid out with numbered clues and blank spaces. Frequently Asked Questions How do you solve a crossword puzzle? And since it is mobile-friendly, you can play it at your own time, anywhere. Start solving daily crossword puzzles solitaire for free.