Cryptograms

All-Star Puzzles' Cryptograms

Compiles daily cryptogram puzzles and provides solution keys.

American Cryptogram Association

Nonprofit organization established to promote the art and hobby of cryptanalysis. Provides news, events information, and cryptographic tools and resources.

Between Waters

Collection of daily cypher puzzles and solutions. Also presents other logical games including tic-tac-toe, sudoku, and master mind.

CRpuzzles

Discusses solutions, presents game resources, and gives statistics.

Cryptic Quoter

Explains the solutions and presents details of the cryptogram puzzle.

Cryptogram Game

Highlights the interactive solver for cryptography puzzles.

Cryptogram Solver Source Code

Collates source codes and programs for puzzle solving applications.

Cryptogrammaton

Displays cryptological puzzles based on ancient Mythology. Also shows solution keys.

Cryptograms Louise

Presents weekly cryptological problems with solutions. Also compiles archives of past puzzles.

Cryptograms Weekly

Sells puzzlebooks and presents solution guides.

Cryptograms.org

Free cryptogram games. Hosts competitive cryptogram solving contests. With forums, chat, and rankings.

Printable Cryptograms

Collection of free cryptograms, cryptoquip, and "cryptoquote" puzzles. Includes cryptograms specially created for kids.

Submit a site to this category