Puzzle Grid

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.

Supports Crossword, Sudoku, and Battleship grids.

For Crossword grids:

• Draw a grid with any rectangular dimensions;

• Use common symmetries to quickly draw the grid;

• Load clues into the app as an image;

• Highlight clues in the image so that they can be visible alongside the grid;

For Sudoku grids:

• Undo actions;

• Ghost mode allows you to test solutions without overwriting the cells you are confident in;

• Automatically check for repeated numbers;

For Battleship grids:

• Draw a grid with any rectangular dimensions;

• Undo actions;

• Ghost mode allows you to test solutions without overwriting the cells you are confident in;

• The app keeps track of how many boats of each length you have and how many segments in each line;

For all grids:

• Save and load partially filled grids to return to later;

• The option to autosave allows the grid to be stored for when you next open the app;