iPhone Screenshots


When you tap start button, a game starts.
Please tap it from 1 to 16 in turn.
When you do not get a wrong turn from 1 to 16, it is recorded in an elapsed time.
You compete for the shortness of the elapsed time.
Whenever you tap one number, the position of the number is sorted at random.
If you tap a wrong number, it is game over.
It supports GameCenter which can compete with a world player.
Please challenge the limit.

What’s New

Version 1.2

This app has been updated by Apple to use the latest Apple signing certificate.

At the end of the game, you can now tweet the score button at the bottom right.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

App Privacy

The developer, Kouji Tsubouchi, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Game Center

    Challenge friends and check leaderboards and achievements.

  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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