How Smart Are You? is a short, focused mental-math quiz created to train speed, accuracy, and focus. Each session contains 10 randomly generated arithmetic questions (addition & subtraction). You get a fixed time per question — answer quickly and correctly to advance.
Benefits: regular play can improve mental arithmetic, attention under pressure, working memory, and decision speed. It's suitable for students, adults learning to keep their mental skills sharp, or teachers looking for a quick classroom warm-up.
How to play: Click Start, type your answer and press Submit (or Enter). One incorrect answer or timeout ends the run. Finish all 10 for a celebratory result!
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