Postal Coded
A personalised puzzle experience

A Mystery Delivered. A Memory Made.

Send someone an anonymous envelope containing ten exciting puzzles.

Each answer reveals part of the True Code. Complete the code, unlock the private vault and discover who sent the mystery — and the personal message waiting inside. Only £14.99 with free UK delivery.

A sealed Postal Coded mystery envelope surrounded by puzzles, clues, a key and a magnifying glass
10

10 Unique Puzzles

Carefully crafted to challenge, entertain and delight.

Unlock the Code

Each correct answer reveals another piece of the True Code.

Open the Vault

Enter the complete code to unlock your private reveal.

Reveal the Sender

Discover who sent your mystery and read their personal message.

Ten puzzles. Ten answers. One True Code. One unforgettable reveal.

How It Works

From creating the mystery to discovering the sender, every step is part of the adventure.

1

Create

Choose the recipient and add your personal message, photo or video.

2

Deliver

We prepare the mystery and post it anonymously to their door.

3

Solve

They work through ten puzzles, with online clues available if needed.

4

Reveal

The completed True Code opens the private vault and reveals who sent it.

The complete collection of physical puzzles included in Postal Coded Edition One

Inside Edition One

Ten carefully created puzzles, each presented in a different format and delivered together as one complete mystery experience. Only £14.99 with free UK delivery.

What arrives in the post

  • One anonymous mystery envelope
  • Ten individually designed puzzles
  • A mixture of postcards, newspapers, menus, tickets and coded documents
  • Online clues for when they need a little help
  • Ten answers that combine to reveal the True Code
  • A private reveal page containing the sender’s identity and personal message
Current mystery: Edition One

Every recipient receives the complete Edition One puzzle collection.

A Mystery for Every Occasion

Send a mystery for a milestone, celebration or simply to make someone smile.

Birthday

Anniversary

Wedding

Christmas

Retirement

Proposal

Long Distance

Thank You

Just Because

Corporate Gifting

The Final Reveal

The mystery may have ended, but these memories will last forever.

Edition One · Recipient Statement

The most original gift I've ever received. We laughed, scratched our heads and the ending made me cry!

Edition One · Recipient Statement

Brilliant from start to finish. The puzzles were so much fun and the reveal was absolutely perfect.

Edition One · Recipient Statement

I sent this to my partner for our anniversary and it was incredible. The personal message at the end was everything.

Your turn…

Ready to Send a Mystery They’ll Never Forget?

Every Postal Coded envelope begins with one decision… choosing someone you want to surprise. From that moment, their journey begins.

Anonymous
until the reveal

Personalised
for every recipient

Ten handcrafted
puzzles

An unforgettable
ending

Your Account

What's the
True Code?

Enter your Key & True Code Below