全部で何個？（らくらく脳トレ！シリーズ）

Easy brain training! "What in total?" Of the series is.

Or the box is what in total, it is an application to answer is calculated.

And how much the problem can answer in one minute, let's challenge!

You can compete in the rankings, you can see the daily results in a graph.

Exchange with other users in the message board is also available.

Easy Brain Training series, you can head of gymnastics in a short time.