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retro number

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retro number

Retro Number is a free and simple application for Apple Watch and iPhone.

It contains four kinds of games that train your brain.

Let’s try and improve your intellectual ability.


Tap the same numbers as fast as you can.


Memorize the randomly placed numbers in 5 seconds.


Just tap the numbers from 1 to 9 in order as fast as you can.


Swap and align the same three numbers vertically, horizontally or diagonally.