ref: 58e0d0bc2da319fb77f1337211ef6ef651f851f0
parent: 771f5446a8c81584bc2d700e0f991eb727b85b9e
author: Simon Tatham <anakin@pobox.com>
date: Mon Jan 11 16:21:07 EST 2010
New puzzle from James Harvey: 'Singles', an implementation of Hitori. One infrastructure change in the process: latin.c has acquired a utility function to generate a latin rectangle rather than a full square. [originally from svn r8828]