Subtraction Link Game

This game will enable kids to enjoy practising their subtraction. Practice makes perfect, even for mathematics.

The right side is the result number, the right side is a couple of bricks with a number on each brick. Choose 2 bricks so that the 2 numbers added equal the right-sided number. Then these 2 bricks will vanish in a blink of an eye.

Here comes your challenge: remove all the brikcs away in the limited time. And you’ll enter the next higher level.