A simple version of Tetris with 7 different shapes in total
- move left:
←
- move right:
→
- rotating:
↑
- accelerating:
↓
- go to the bottom:
space
- clearing 1 line at a time: 10 points;
- clearing 2 line at a time: 30 points;
- clearing 3 line at a time: 60 points;
- clearing 4 line at a time: 100 points;