Sumon is so much more than just a game. Besides having fun, you can exercise your mind as you find the right sum. Beat as many screens as you can and move up through various levels of difficulty. Push your maths addition skills to the top with this HTML5 game. Your objective is to select numbers on the board that add up to the indicated amount each time. How to Play 1. Combine the numbers you need to reach the total shown. 2. Complete a full panel to move to the next level. 3. The more blocks you use, the more points you’ll earn! 4. Earn more points by using lots of numbers to reach the sum. 5. The farther apart your selected numbers are, the higher your score.