Professor Charlie’s World Tour – A Riddle for Every Day 🧩🌍

Your apprenticeship begins – but the professor is gone. Professor Charlie’s World Tour from Hidden Games is a puzzle game in 24 episodes, playable as an advent calendar or in one session, for 1 to 6 players aged 14 and up.

When you arrive at the workshop of the inventor Professor Charlie, he is nowhere to be found. His letterbox is overflowing with exactly 24 letters, all addressed to you. Each letter holds a new riddle, and its solution tells you which envelope to open next. Deduce, invent and think outside the box as you follow his trail around the world and uncover his secret discovery.

✉️ 24 Letters

One episode per envelope.

🧩 One Riddle Each

The answer leads to the next letter.

🌍 Around the World

Follow the professor’s journey.

📅 Daily or All at Once

24 days or about 3–4 hours in one go.

Why You'll Love Charlie’s World Tour:

• 🎄 Advent Fun: a riddle a day instead of chocolate.
• 👥 Solo or Together: from 1 to 6 players.
• 🎁 Gift Idea: for puzzle and escape-room fans. More ideas among our board games.

Quick facts

• Players: 1–6
• Playing time: about 3–4 hours in total (or a short riddle each day)
• Age: 14+
• Publisher: Hidden Games
• Contents: 24 sealed letters (episodes)
• Edition / language: English Edition

Do I have to play one letter per day? No – play one a day or the whole tour in one session.
Can I play alone? Yes – it works for 1 to 6 players.

Open the first letter and follow Professor Charlie around the world. 🌍