Do you want to INCREASE the productivity of your mind?
With 'SUMING' you will improve your ATTENTION, REACTION and SPEED of the mind! Just run and solve simple tasks with a time limit. Easy, isn't' it?


HOW TO USE SUMING
• Choose 'LEVEL'.
- BASIC - will you get over it?
- INTERMEDIATE - don't tell anyone your record points!
- ADVANCED - you can try it!
- EXPERT - not for you .)
• For each correct answer, time is accumulated in the next operation.


• Use SUMING daily to train the mathematical bases.
• Available languages: English, Spanish, French, Portuguese.
• Soon more news to play.

• Share your success with your friends.

• Spend your time with advantage!