Classic Tetris game in html5. Drop down the falling blocks and complete horizontal lines. Complete lines disappear from the game. Use the arrow keys on your keyboard or the keys on the screen if you are on a mobile device.
Classic pencil and paper game. Add a single line (vertical or horizontal) between 2 dots. If you complete a 1x1 box you earn a point and get another turn. The winner is the player with the most points (boxes).