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Sound effects
Plays short sounds for taps, valid answers, and the buzzer
Haptics
Vibrates on key moments like buzzing in — not supported on iPhone
Reduce motion
Turns off shake, glow, and confetti-style animations
Keep screen awake
Prevents the screen from dimming or locking during a round
“Hint” button
Lets players highlight the cards and operators for the simplest possible solution
“Show full solution” button
Lets players reveal the complete solution after using a hint
“Solvable?” pill
Shows whether the cards on the board can reach the target at all
“Show possible solutions” button
Lets players reveal all possible answers during a claim
Reverse factorial (¡) operator
Adds the ¡ operator to Normal and Expert keypads — the opposite of factorial (3! = 6, so 6¡ = 3)