Welcome, fellow escape artists, to the secret society of mastermind fugitives.
Here, you'll find the most challenging cryptographic puzzles to test your mettle.
From Caesar's cipher to Vigenère's voodoo, we've got it all.
Go Back to Level 3: The Classic Ciphers
Or, if you're feeling extra sneaky, try our Escape the Escape Artist challenge.
Don't get caught, stay one step ahead of the agents.