Its a little clean game for kids to play with the numbers with the special sound. Its better to play with the parents. For this game, kids can improve their memory or pay attention to something.
Its professional version without any ads.
There are 5 levels.
1. Parental Control -- Parent can control the lucky number and the time to play the game.
2. Easy -- Its very easy for kids individual playing.
3. Middle -- Kids need have a thought about the number.
4. Hard -- Its a little hard to remember the number because of the short time.
5. Coming soon -- Hide mode for future.