Do mental arithmetic. And find a number button. Save your record after solve 24 questions. Compete your mental arithmetic ability with the people all over the world !!
Updated on
Nov 19, 2015
Board
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity, App info and performance, and Device or other IDs
This app may collect these data types
App activity, App info and performance, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted
See details
Ratings and reviews
phone_androidPhone
4.2
374 reviews
5
4
3
2
1
Ralph Perregaux
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March 26, 2022
Very nice takes me back to elementary grade 3
2 people found this review helpful
A Google user
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January 29, 2016
Awesome app
29 people found this review helpful
Cleveni Inc.
January 19, 2019
We always appreciate your good feedback. :)
We will do our best to make our app better. Thanks!
A Google user
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January 21, 2015
Would like to control vibrations, etc
31 people found this review helpful
Cleveni Inc.
January 19, 2019
We always appreciate your good feedback. :)
We will do our best to make our app better. Thanks!