⚙️ Make it yours!
Tweak your grade, quiz difficulty, and colors — your lessons will follow along.
🎒 Grade level
Growing up a year? Bump your grade here — lessons and quizzes get harder to match.
🎯 Quiz difficulty
"Auto (by grade)" picks the right challenge for your grade all by itself.
🌗 Light / dark mode
Flip the switch for day or night reading.