Calculator Hack

Solve dropping equations. Clear the screen grid.

• 🧮 Equations fall down the LCD, each missing one digit ?.
• 🎹 Press the number key (0–9) that solves the lowest equation before it hits the red line.
• ❄️ Miss 3 and it's game over. Upgrade Overflow Freeze (❄️ / F) to slow the fall.

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