You click on the cards to change them. By each click you lose points. When all 4 cards are same you gain points and can continue playing. When your point is zero, you lose the game.
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Free Sonic Mania Plus apk download android mobile Free
Sonic Mania Plus mobile download for android and ios phones and tablets
Sonic and Knuckles Sonic Free
The game follows both Sonic the Hedgehog and Knuckles the Echidna in their respective quests