Yuji

[tarekma7]

If you know divide between 3 and 5 and you have a fast brain, Yuji is your game.
Yuji is a brain training game whose purpose is to challenges the speed of your brain by clicking the correct button taking into account if a proposed number is divisible by 3, 5, both or none.
Get points for each correct response, faster more points.
Come on! Get the best score and challenge your friends.

https://android.giveawayoftheday.com/yuji/