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10in30
5 (4)
iOS Universal
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10in30
iOS Universal
Rating (Average):
5 (4)
Rating (Current): 
5 (4)
10 operations. 30 seconds. Can you do it?

Show off your math skills with this mesmerising game. Are you a Human Calculator? Prove it completing 200 elegant, minimalist levels. Starts quite easy at a kids level, then it gets harder.

Practice and improve your Arithmetic skills.

Check out our free games collection to relax and enjoy this summer.
What's new in v1.2
General improvements
Added dark mode for some levels
  • App History
  • Free
    March 20 2020
  • $0.99
    January 17 2020
  • Free
    December 15 2019
  • $1.99
    April 10 2019
  • Update
    August 1 2018
  • Update
    July 14 2018
  • New App: Free
    July 11 2018