The following articles have been contributed by puzzle enthusiasts. If you have an article you would like to make available, please send information.
| Title | Author(s) | ||
|---|---|---|---|
| O'Beirne's Cube and Its Origins | HTML | Brian E. Butler | |
| Computer Analysis of the UFO Puzzle Supporting Details |
HTML HTML |
PDF |
John Rausch |
Some articles are available as standard HTML pages, some are available as Portable Document Files and some are in both formats. If you are considering saving or printing the article, the PDF file preserves the original paper format and appearance and is a much better choice. You will need Acrobat Reader to view and print the PDF files.