Magic Pyramid - Math Puzzle

Game description
Math puzzle game when you need to set numbers from 1 to 10 corectly. You will have 11 levels in this puzzle to train your brain. Set numbers in pyramid circles so that sum of numbers on every triangle edges was equal to given level sum shown in a big square.
How to play
Left click the circle where you want to set a number then left click a number on a numberic panel which appears. If you are ready click the "Check" button.