The Letterjoy Blog

Meet The Codebreaking Club: Sudoku For Spies
Say hello to the Codebreaking Club, a new series for puzzle-loving history buffs. The Codebreaking Club is a monthly letter series that lets you play codebreaker, deciphering real coded messages... (Read More)
Meet The Codebreaking Club: Sudoku For Spies
Say hello to the Codebreaking Club, a new series for puzzle-loving history buffs. The Codebreaking Club is a monthly letter series that lets you play codebreaker, deciphering real coded messages... (Read More)

The CIA Once Tried To Use Trained Cats For Eavesdropping. It Didn't Go Well.
I've been digging into declassified CIA files this month to find some letters for our "Spytech" theme. While doing so, I came across quite a few quirky projects, but one stood... (Read More)
The CIA Once Tried To Use Trained Cats For Eavesdropping. It Didn't Go Well.
I've been digging into declassified CIA files this month to find some letters for our "Spytech" theme. While doing so, I came across quite a few quirky projects, but one stood... (Read More)