Math Puzzle: Arithmetic Challenge
How fast can you solve for the missing number? Test your mental math speed and accuracy against the clock.
Arithmetic Challenge
Solve for '?' before the time runs out!
Sharpen Your Quantitative Aptitude for Interviews
Many technical and analytical job interviews include a round to test your quantitative and logical reasoning skills. The ability to perform quick mental calculations and solve problems under pressure is a highly valued skill. This game is designed to help you practice that exact skill in a fun and engaging way.
How to Play
- Start the Game: Click "Start" to begin the timer and see your first equation.
- Solve for '?': An equation will appear with a missing number, represented by a "?". Your task is to figure out what number should go there to make the equation true.
- Enter Your Answer: Type your answer into the input box and press Enter.
- Beat the Clock: You have a limited time for each puzzle. The faster you answer, the more points you score. An incorrect answer will end the game!
Why This Helps You Prepare
- Speed & Accuracy: The timer pushes you to improve both your calculation speed and your accuracy.
- Problem Decomposition: Solving for a missing number requires you to mentally rearrange the equation, which is a core problem-solving skill.
- Focus Under Pressure: Practicing in a timed environment helps you get comfortable with the pressure of a real interview setting.