Test your wits with these cipher puzzles! Learn to break ciphers. Over 190,000 puzzle possibilities.
Free, from the American Cryptogram Association.
- Chose a computer generated cipher, or:
type or paste a cipher from a web site, magazine (such as the ACA's
Cryptogram), or other source.
- Letter count display.
- Hints (for computer generated ciphers only.)
- "How am I Doing?" option. (computer generated ciphers only)
- Save your work and retrieve it in a later session.
- Work offline -- makes a great pastime when you're a passenger on a long airplane
or train trip, or waiting for an appointment.