Welcome to iwahiro's puzzles website!

guests have come.

This site has been open since October 2003 to introduce iwahiro's puzzles.
We present, at the moment, only the introduction to five of iwahiro's puzzles
. We are planning to expand the contents of this site by adding articles about other iwahiro's puzzles.


Where to Get the Puzzles



Copyright ©2003-2005 by Hirokazu Iwasawa, all rights reserved.