Math Lines Make 13

Make sums of 13 in this fun Zuma like math game. Clear the board by shooting number balls to form pairs that add up to 13. Don't let the string of number balls go down the hole or it is game over!

Left click or touch where you want the number ball loaded in the cannon to go. To destroy a number you need to hit it with the number that added to it will Make 13. Clear all numbers on the board before any number balls reach the end and go in the hole. If you can't use a number you can always shoot it off the screen. The other number ball on the cannon is the next one up after you shoot the current one out of the cannon. Also, click the settings icon (gear) to adjust the sound and music levels.