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Flipping Cards:
Flip Black Card: Press "Q" or tap/click the "Flip Card A" button.
Flip Silver Card: Press "W" or tap/click the "Flip Card B" button.
Moving Cards:
On Desktop: Click and hold the Silver Card, then move your mouse.
On Mobile/Tablet: Tap and hold the Silver Card, then drag your finger.
Keyboard Controls:
Arrow keys: Control the Silver Card movement.
Puzzle info:
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