Beltan-cryptogram-bar

A member of a genealogy forum has posted an encrypted text that was left behind by an ancestor of his. Can a reader solve this mystery?

Ferdinand-bar

During the Thirty Years’ War emperor Ferdinand III (1608 -1657) used a secret writing system. It has never been solved.

Urquhart-2-bar

Scotish poet Thomas Urquhart (1611-1660) left behind two encrypted poems. They have never been deciphered.

Postcard-Bert-bar

On Reddit an encrypted postcard from 1909 was published. Can you decipher it?

Don-Bottlepost-bar

Kate Ebutt from England has found an encrypted bottle post in the river Don in Sheffield. Can a reader solve it?

Twin-Peaks-Code-bar

In a scene of the TV series Twin Peaks a flickering air plane window seems to hide some code. Can a reader solve it?

Fair-Game-Screenshot-bar

In the end credits of the movie Fair Game (2010) some letters are marked. Blog reader Rossignol has now provided me screenshots that are very helpful for studying this code.

Peralta-Stones-bar

The Peralta Stones are a set of engraved stones. Some people believe they indicate the location of a lost gold mine.

Agapeyeff-cryptogram-bar

A crypto book published in 1939 contains an excercise cryptogram. Many have tried to solve it, but the solution is still unknown.

Pollaky-3-bar

British private detective Ignatius Pollaky (1828-1918) published a number of encrypted newspaper ads. Some of them have never been solved.