Opening the iTunes Store.If iTunes doesn’t open, click the iTunes icon in your Dock or on your Windows desktop.Progress Indicator
Opening the iBooks Store.If iBooks doesn't open, click the iBooks app in your Dock.Progress Indicator

iTunes is the world's easiest way to organize and add to your digital media collection.

We are unable to find iTunes on your computer. To download the free app Rock 6 Free by Tsukuru Yamada, get iTunes now.

Do you already have iTunes? Click I Have iTunes to open it now.

I Have iTunes Free Download
iTunes for Mac + PC

Rock 6 Free

By Tsukuru Yamada

Open iTunes to buy and download apps.


This is a puzzle game (brain game).
With Ad.
Your mission is to select some rocks.
And total rocks weight (you selected) should be the same as a question.

The game is over when time is over.
Get +15 seconds when you clear a question.

Please press the "Play" button in the upper left, and the game starts.

What's New in Version 1.3

Support the world ranking.


iPhone Screenshot 1
iPhone Screenshot 2
iPhone Screenshot 3
iPad Screenshot 1
iPad Screenshot 2
iPad Screenshot 3
Rock 6 Free
View In iTunes
This app is designed for both iPhone and iPad
  • Free
  • Category: Games
  • Updated:
  • Version: 1.3
  • Size: 1.5 MB
  • Language: English
  • Developer:

Compatibility: Requires iOS 4.2 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.