🎬 Watch the Trailer: Room 3 and the Grumpy Doorbell

Meet a brand-new class with a very strange doorbell. No spoilers! A narrator reads it out loud, so turn up your sound and press start.

🔔 The Case File

Welcome to Room 3, where Mondays and Thursdays are the best days of the week. There's just one rule: ring the doorbell before you come in. But every time somebody does, something very strange happens to Mr. Lehmkuhl.

📖Read each chapter carefully. Every detail could be a clue.
🔍Solve the 4 mysteries at the end. Codes, riddles, logic, memory tests, and math.
⭐Earn up to 3 stars per chapter. Wrong answers and peeking cost stars.
🔓Solve every mystery to unlock the next chapter. No skipping!
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Rank: Rookie Detective

🗂️ Chapters