Play Math Lines Online Games at Cooler Maths Games, which is a shooting game. You need to remove the balls by forming pairs that add up to 10. But to do so you can use one ball to eliminate the whole group of same numbered balls. This is a game like Marble Lines but in that game, you needed to remove the balls by making the group of 3 or more of the same color. This is a mouse practice game as well. Play it in mute mode.
How to Play: Aim with Mouse and Left Click to shoot at the right place.