Santa's Little Helper

Left click in your mouse and, while holding it, move it to aim to the chimney with the same color as the gift you selected using the WASD keys in your keyboard. When you're ready, release the left button to throw the gift. If you need to cancel your try, just right click with your mouse. Just be careful to not hit the birds, else your gift will fall into the ground.

Try to beat your own time record (mine is 3 minutes and 13 seconds).