Add Rush

Calculate faster, improve your record, and challenge the rankings.

Add Rush is a fast-paced mental math game where you solve 10 arithmetic problems as quickly as possible. The rules are simple, so anyone can start immediately. Each challenge tests your calculation speed and concentration with a new set of problems.

Key features

• 10-question speed challengesSolve arithmetic problems and measure your completion time.

• Personal record trackingReview your play history, track your best time, and compare it with previous attempts.

• Weekly global rankingsCompete with other participants based on your best result of the week.

• Private group rankingsCreate a group or join one with an invitation code to compare records with friends, family, or coworkers.

• Previous and all-time recordsCheck your previous-week performance and all-time best result.

• Optional account connectionConnect a Google or Apple account to keep your account and records available when changing devices.

• Participation remindersReceive reminders for weekly challenges. Notifications can be disabled at any time in Settings.

Take a quick mental math challenge during your day and enjoy competing with people you know.

Some profile features require a one-time Premium purchase.