Decrypto 8.5, Online Cryptoquip and Cryptogram Solver

Solves cryptograms. Impressively smart.

to cryptogram cryptography puzzle ... on 11 July 2013

Al Zimmermann's programming contests

A fun puzzle-related programming contest.

to maths programming puzzle ... on 09 September 2005

Eric Berlin

Puzzlemaker and short-story author.

to fiction puzzle ... on 01 April 2005