They fit together like a jigsaw puzzle. The story seems like a jigsaw puzzle inviting us to solve it. Unlocked by completing all 80 Puzzles in Puzzle mode. The producer described the process as "piecing individual pieces of a jigsaw puzzle". The last involved solving a Sudoku puzzle. A new variant mixes Sudoku with the sliding tile puzzle in Sudoku Slide Extreme. He changed the reference to a crossword puzzle. The title for the world's first crossword puzzle is disputed. Consider a partially completed, possibly garbled crossword puzzle. "New York Times" Monday Crossword Puzzle. He is also fond of "The New York Times" crossword puzzle. This puzzle is frequently cited as the first crossword puzzle, and Wynne as the inventor. A Sudoku (i.e. the "puzzle") is a partially completed grid. Covering crime is like solving a giant moving puzzle. The puzzle is featured regularly in adventure and puzzle games.