Mindboggler.ca

This website is a repository for puzzles, problems and other
mind boggling entertainments. I hope you find them enjoyable.

Self Referential Aptitude Test
The SRAT was devised by Jim Propp.

Nikoli Logic Puzzles
Nikoli publishes good hand-made logic puzzles.

Hanayama Cast Metal Puzzles
Hanayama makes some good cast metal puzzles.

Literary Cryptograms
Cryptograms based upon literary quotations.

If you have a favourite mind boggling puzzle or problem,
please tell me about it. If I enjoy it, I'll list it here.
Thanks! Ken Roberts