Mystery Crosswords Cost: $10 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Mystery Crosswords: In Mystery Crosswords, each puzzle is a 9 x 9 crossword puzzle that as a bonus has a mystery word running diagonally from top left to bottom right. A clue to the identity of the word can be found in the puzzle title.You may play the puzzles on your computer, print them out for solving elsewhere or save them for finishing later. You may get hints or check for each letter, word or the whole puzzle. The program comes with 75 puzzles for your solving enjoyment.