Classical tetris game is a best game to practice your logic.
Left player: W - rotate, A - move to left, D - move to right, S - drop, Q - faster move down.
Right player: Up - rotate, Left - move to left, Right - move to right, Space - drop, Down - faster move down.
Link to play in new window: https://scalan.com/apps/Tetris2.JS
Have a fun!
If you have ideas how to improve this game... Be comfortable to write comments... Thanks.