Dog Speed (Playing card game) app for iPhone and iPad

It is a card game "Speed" playing with "dog" cards.
If you move 23 cards to 2 cards placed in the center of the screen, you win.
You can control the four face-up cards placed under the screen.
When there are spaces in the four cards under the screen, you can move and place the face-down cards stacked on the upper right.
In "easy" mode, mark are displayed on cards that can be placed on the cards, so even beginners and children can enjoy themselves.

The rules for putting cards are as follows
· A number card next to the cardboard number. If the cardboard number is 5, you can place a card with numbers 4 or 6.
· A and K are considered to be next to each other, and if it is A in a place card, you can place a card with a number K or 2.

When you play in the game, you can collect ”dog” illustration.
Lets collect all "dogs" such as "Labrador Retriever", "German shepherd" and "beagle".