Mystery Crosswords has 9 x 9 puzzles 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.

There are options to save a partially completed puzzle for solving later on, to print a copy of the puzzle for solving elsewhere and to print a copy of the solution.

Puzzle options include the ability to get a letter or word hint, to check if letters or words are correct, to solve or restart the puzzle, to change the cursor direction from across to down and vice versa or to turn the ToolTips off or on.

There are many navigating options. You may use the keyboard and/or the mouse. Clicking anywhere in the grid moves the cursor to that location and clicking on a clue in the list boxes likewise moves the cursor to the appropriate location.

Limitations:

Demo version comes with five puzzles for you to solve, the full version has 75.