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Signal: Exercises of the head app for iPhone and iPad


4.0 ( 3760 ratings )
Games Education Educational Puzzle
Developer: Hiroshi Noritkae
Free
Current version: 1.0.2, last update: 7 years ago
First release : 15 Nov 2016
App size: 25.99 Mb

It is an app to improve your computing abilities!
Addition, subtraction, multiplication, division
You can choose according to your level

All 84 stages !!

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   Description
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□ The number of stages that you can choose as many as the number of stars increases.
□ It ends when the time limit becomes 0.
□ If you answer the problem correctly, the time limit will be +5
□ If the problem is incorrect, the time limit will be -20


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