This game is a one of the playing card solitaire, called 'Calculation'.
This game is called '計算' in Japan.
This is a game to sort numbers.
It has a very high puzzle elements.
At first, the card of "A,2,3,4" will be dealt to foundation.
You will continue to put the card in a certain order on it.
Arrangement is as follows.
You can ignore the suit of the card.
If you can be moved all cards in the end, it is a success.
If you can be moved the card, you can be stacked it in temporary pile.
There are four temporary piles.
The topmost card on temporary, you can always be moved it to foundation.
However, you can not be moved a temporary card to other temporary piles.
This game includes several useful features.
Those are "NEXT Display", "progress indicator", and "cheat sheet".
Further, you can play in the following rules by switching the mode.
Computer : It is not dealt a card for the first time.
Superman : There are three temporary piles.
* Special thanks
In this app, we have been using the following. Thank you very much.