Preferences Statistics High scores New game Restart game Enter seed Select difficulty Your browser must support the <canvas> element to run this game.
Custom difficulty Configure a custom difficulty. Width Height Mines Ensure solvability. (Slow for complex settings.)
Seed Enter a number to generate a minefield with. Given a difficulty level and first click position, the same seed always generates the exact same minefield.
Preferences Configure the gameplay to your liking. Options marked with * make the game considerably easier, and are not recommended except for learning. Right-clicking a square twice places a question mark. Highlight squares in red if there are too many adjacent flags. *Highlight squares in green if they can be chorded. *Highlight squares in green if all neighbors have mines.
Options marked with * make the game considerably easier, and are not recommended except for learning.