Ski Challenge

🎯 Goal

Help the character reach the finish line! Answer addition and subtraction questions correctly to progress.

🎮 How to Play

• Drag with the mouse or touch the screen to move left and right
• Press ⬆️ or Space to jump over obstacles
• Press ↑ to speed up
• Press ↓ to slow down
• Catch only the correct answer!

⚠️ Rules

• Correct answer = ⭐ points + progress
• Wrong answer = ❤️ lose a heart
• Hitting an obstacle = ❤️ lose a heart
• Missing the answer (letting it pass) = ❤️ lose a heart
• Time runs out = Game Over!
• 3 mistakes = Game Over!

⚡ Power-ups

• ⏱️ Time Freeze - stops the clock for 5 seconds
• 🧲 Magnet - pulls the correct answer toward you for 8 seconds
• 🛡️ Shield - protects from one obstacle
• 🔥 Double Speed - double points for 10 seconds
• 👁️ Thermal Vision - highlights the correct answer in gold for 5 seconds

🎭 Characters

• 🏂 Ski Girl - Default (free)
• 🏍️ Biker - Complete Level 3 (100⭐)
• 🛹 Skater - 10 correct answers in a row (150⭐)
• 🚀 Astronaut - Complete the game without losing (300⭐)
• 🦄 Unicorn - Secret! (tap the logo 5 times)

📊 Levels (5 levels)

• Level 1: numbers 1–8 | Time: 60 seconds
• Level 2: numbers 1–11 | Time: 60 seconds
• Level 3: numbers 1–14 | Time: 60 seconds
• Level 4: numbers 1–17 | Time: 60 seconds
• Level 5: numbers 1–20 | Time: 60 seconds

Each level: 5 questions (each question = 20% progress)

❤️ Hearts System

You start with 3 hearts each level. Every mistake (wrong answer / obstacle / miss) = lose one heart. At 0 hearts = Game Over!

🏆 Points

Each correct answer = 10 points × level number

Level 1: 10 points | Level 5: 50 points per question

⌨️ Keyboard Shortcuts

• Space = Jump
• M = Mute/Unmute Sound
• F = Fullscreen
• ESC = Pause
• ↑ = Speed up | ↓ = Slow down

💡 Tips

• Move the character to catch only the correct answer
• Jump over obstacles (barriers, cones, and rocks)
• Don't let answers pass by without catching them
• Speed up if time is running low (the clock turns red under 10 seconds)
• Use power-ups wisely!