Welcome to Number Ninja!
Let's learn how to sharpen your mental math skills.
Game Rules
Solve math problems quickly and accurately.
Type your answer and press Enter or click Submit.
Race against time to solve as many as you can!
Scoring System
⏱️ You have 60 seconds per game
🔥 Build streaks for bonus points
⭐ Higher difficulties offer more points!
Game Options
Choose your difficulty level:
Easy: Basic +, -, ×
Medium: Includes ÷
Hard: Larger numbers