Relief! Memory Game!

[Introduction to the Game]
This app is a memory game that allows both adults and children to train
their memory and concentration while playing games in a safe environment.
The game also provides multiple modes fully loaded with different intensity levels! Each user can choose desired levels of challenge,
for example, to tackle Time Attack, aim for the maximum number of cards within a time limit, and more!

[Introduction to the Modes]
1. Challenge Mode: In this mode, you can start with an easy level and gradually take on up to the highest difficulty level.
2. Time Attack: You collect a specified number of cards faster, aiming for your personal best.
3. Survival Mode: You collect more cards within a time limit, aiming for your personal best.
4. Memory Mode: First, all cards are opened, and then you start the game after memorizing the card. If you fail, your life points will be deducted.
5. Free Mode: This mode allows you to practice the game at your own pace without worrying about time.
6. Battle Mode: This mode allows you to play the game with your family and friends on a single screen. (Offline)