+ - `Makefile.osx' should work under Mac OS X, provided the Xcode
+ tools are installed. It builds a single monolithic OS X
+ application capable of running any of the puzzles, or even more
+ than one of them at a time.
+
+ - `Makefile.wce' should work under MS eMbedded Visual C++ on
+ Windows and the Pocket PC SDK; it builds Pocket PC binaries.
+
+Many of these Makefiles build a program called `nullgame' in