Send a Box with a hidden message

Hide a message behind the puzzles.
Share with your spouse, love interest or a friend.
All that for free!

Create a Box

How does it work?

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Prepare a special message

What's the message you want to send? Can be warm words, can be a date location reveal, can be clever joke... Go wild and prepare something neat!
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Share a unique link

Send an e-mail with a special, unique link.
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Wait for the recipient to solve the puzzles and read your message

That's it, that's all. The puzzles are simple, the device is cute, and the message is yours!

I want to test the Box!

Eager to test the Box? Click the button below to reveal a hidden message from Eleven Puzzles Team

Test the Box

Box requirements & details


Modern browser

The Box requires only a modern browser, no need to install anything!


Around 3 minutes

Depending on puzzle-solving experience of your recipient this may vary


1.5 / 5 difficulty level

It's simple and fun!

In collaboration with


The Box was created in collaboration with ESCAPETHEROOMers - The ONLY review site for escape room & at home games that provides daily content in blog and vlog formats.

Create your own Box

Create a hidden message, save and share! You can have your Box ready in less than 5 minutes.

Create a Box

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