Minesweeper

Cheats

Release both mouse buttons to stop the clock

Mouse left click + Mouse right click + Esc

All hotkeys for Minesweeper

General (Vista and later)
Move the cursor one square at a time

← ↑ → ↓

General (Vista and later)
Used as clicking squares

⤶ Enter

General (Vista and later)
Used as clicking squares

Space

General (Vista and later)
Add flag

1

General (Vista and later)
Chord (same as middle click)

↑   Shift + ⤶ Enter

General (Vista and later)
Chord (same as middle click)

↑   Shift + Space

General (Vista and later)
Start a new game

F2

General (Vista and later)
View the menus

Alt

Cheats
Release both mouse buttons to stop the clock

Mouse left click + Mouse right click + Esc

Similar combinations for other applications