opensweeper

The classic mine-sweeping puzzle. Reveal every cell that is not a mine. Each number tells you how many mines touch that cell; use them to work out where the mines are and flag them. No ads. No tracking. No accounts. No in-app purchases. opensweeper never touches the network. You can play it in airplane mode. HOW TO PLAY • Tap a cell to reveal it. The first tap is always safe • Press and hold to place a flag • Tap a revealed number to clear its neighbours once its flags are placed • Tap the face to start over THREE DIFFICULTIES • Beginner: 9 x 9, 10 mines • Intermediate: 16 x 16, 40 mines • Expert: 30 x 16, 99 mines • Optional question-mark flags FITS YOUR SCREEN • Play upright or sideways, on iPhone or iPad • Expert's wide grid stands upright on a phone held upright, so the cells stay as large as possible FREE AND OPEN SOURCE opensweeper is open source. Read the code, report a bug, or build it yourself: https://github.com/dannyheskett/opensweeper