If you’re a logophile, or word-lover, then you know that there are few greater joys than completing a crossword puzzle. The clever mix of clues and cunning use of simple and play-on-words answers mean you can spend hours lost in thought and word definitions. If you’re one of the millions of people who love spending Sundays with the New York Times’ Crossword Puzzle, the next time you want to flex that puzzle-solving muscle, consider making your own.