[viernullvier]

You can also swap primary and secondary clicks (at least in the Android version), which makes it the fastest on touchscreens as well.

[dsvf]

Even better, the latest release from a few weeks ago lets you manually set the delay for long press. I've set it for 100ms and can now blaze through mines even faster. But that guaranteed solvable makes it so much better than nondeterministic minesweeper as well.

[leni536]

I just never flag the mines.