From IFWiki

Some of this seems a bit random, particularly the last sentence. If we want to talk about different characteristics puzzles might have, I think it'd be worthwhile to rework this information into a more unified description. -- OKB 2002/10/24

LeeAnnKorecky - 21 Nov 2002 Put "usually" at the beginning of the "lateral thinking" sentence to delete the other "usually" in the sentence.

DavidW - 26 Nov 2002 - Added rewards paragraph.

Fixed links to existing topics on "game" and "goals". This one could use some more tightening up. -- DGJ - 26 Nov 2002