Solve addition and subtraction flashcards for 150 seconds — pick number range and how many terms, then type answers as fast as you can.
📖How to Play
Solve as many math problems as possible in a given time.
🎮Gameplay Mechanics
1. Game Interface
- The math question appears at the center of the screen.
- Type your answer in the input field below the question.
- Displays include your current score, the highest score, and time left.
2. Problem-Solving Mechanics
- Problems include addition or subtraction of multiple numbers.
- Choose from three number ranges: 1–9, 10–99, or 100–999.
- Choose the quantity of numbers: 2, 3, or 4.
- Type your answer and click Submit.
3. Game Rules
- Score increments depend on the range and quantity of numbers — harder problems are worth more.
- The highest score updates whenever your current score surpasses it.
- Each problem allows a single answer attempt, with no score penalty for incorrect answers.
- Skip to the next problem if you cannot solve the current one promptly.
- Restart anytime with the Restart button.
4. Time Constraint
- Total duration is 150 seconds, then the game concludes.
- At the end you see your final score plus correct and incorrect counts, then an automatic restart after 3 seconds.
Begin the challenge and test how many you can solve before time is up.
