Welcome to Recreational Cryptanalysis. It is open to any member to post comments or constructions (cons) related to recreational cryptanalysis. The site is primarily geared toward posting and solving ciphers of the types commonly published in the American Cryptogram Association (ACA) magazine The Cryptogram.

In order to be authorized to post, please fill in the contact form. You do not need to be authorized to comment on existing posts, but the comments will be moderated. Posts of cons or other crypto material should go on the Main page (see menu above).

If you solve a con, feel free to comment about it below the posts, but do not give spoilers. You can include a paraphrased keyword or continuation of a quote in Caesar cipher encrypted form to show you have solved it.

Click here Main to go to Posts