↑ (arrow up): rotate
← (arrow left): move left
→ (arrow right): move right
↓ (arrow down): speed up
space: skip
P (or Pause): pause
R (or Start): reset
shift + R (or Start): reset best score
escape: leave dialog
10 points per landed block
100 points per row
Additional points for speed up or skip
New level after every four lines
For every new level 20% more speed