Stay Sharp

Turn every new tab into a quick math challenge and keep your numerical skills sharp!

Stay Sharp: Train Your Brain with Every New Tab Stay Sharp is a minimalist Chrome Extension that replaces your new tab page with a math challenge. Each time you open a tab, you get a new arithmetic problem to solve. No distractions. Just focused cognitive activation. What It Does: Displays a fresh math problem every time you open a tab Includes a clean clock and date display Tracks your performance and accuracy over time Remembers your theme and settings locally Loads instantly with no delay or clutter Why It Matters Most people open dozens of tabs per day. Each one is a wasted opportunity. Stay Sharp uses that habit to keep your mind active. It helps improve focus, recall, and mental speed by reinforcing small moments of calculation throughout the day. Who It Is For Students training their reflexes Professionals staying sharp between tasks Parents who want smarter screen time for their kids Anyone who wants to improve their cognitive endurance Key Features No ads No data collection Fully offline Lightweight and fast Simple, clean design focused on performance Stay Sharp helps you maintain mental math edge through repetition and routine. If your mind matters to you, this tool belongs in your browser.