This is Forty Thieves Solitaire app.
This app has the following game modes.

・Normal mode
This is normal game mode.

・Solvable mode
This game mode always generates a stage where there is always a solution. This game mode is less difficult than the normal game mode.


Rules.

Please place cards of the same suit in a foundations from 1 to 13.
The game is completed when all the cards are lined up in foundations.
The game is also cleared when the cards are lined up in order on the tableau.



Foundation : This is where cards are placed in order. Place cards of the same suit in order from 1 to 13.

Tableau : Here you can move cards one at a time. You can only move cards of the same suit with a higher number under it.

Talon : Cards can be drawn from this deck. Cards drawn from this deck can be moved to foundations or the tableau.