How to use it

1. Pick Beginner, Intermediate, or Expert. The new game button under the board starts a new field.
2. Tap a cell to open it. A number shows how many mines touch it.
3. Long-press, or turn on Flag mode, to flag a cell you think hides a mine.
4. Open every safe cell to win. Open a mine and the round ends.

Common uses

A short round on a phone. A best time to beat for the size you like.

Privacy

The field is drawn in this browser. Taps are not uploaded. The current game is saved in this browser so you can pick it up later. Your best times stay in this browser. If you lock in a top time, only your 3-character name and the time are sent to the board. We do not see the game.