numbers quiz

key features:
- got better in math by playing this quiz.
- makes your brain think hard.
- addictive and challenging.
- playing with numbers is so much fun.
- a game to help practice your brain.
- solve math problems with sequence and logic.
- pass the levels as much as you can.
more features:
- math challenge.
- a good brain trainer.
- improve your math skills.
- amazing numbers game.
- challenge your friends with this quiz.
- it is free!