<p>An app for drawing and filling in selected puzzle grids on your phone/tablet, to avoiding having to write on public papers, or for if you only briefly have access to the puzzle.</p> <p>Supports Crossword, Sudoku, and Battleship grids.</p> <p>For Crossword grids: <br>* Draw a grid with any rectangular dimensions; <br>* Use common symmetries to quickly draw the grid; <br>* Load clues into the app as an image; <br>* Highlight clues in the image so that they can be visible alongside the grid; </p> <p>For Sudoku grids: <br>* Undo actions; <br>* Ghost mode allows you to test solutions without overwriting the cells you are confident in; <br>* Automatically check for repeated numbers; </p> <p>For Battleship grids: <br>* Draw a grid with any rectangular dimensions; <br>* Undo actions; <br>* Ghost mode allows you to test solutions without overwriting the cells you are confident in; <br>* The app keeps track of how many boats of each length you have and how many segments in each line; </p> <p>For all grids: <br>* Save and load partially filled grids to return to later; <br>* The option to autosave allows the grid to be stored for when you next open the app; </p>