ref: d14999949c018255b5100a317ea1b7b9b74dfc6e
parent: b96a99042bd16535b0c219f69a67545bcab0bf70
author: Simon Tatham <anakin@pobox.com>
date: Tue Sep 14 05:31:52 EDT 2010
New puzzle from Jonas Koelker: 'Range', an implementation of the puzzle variously known (depending on which website you look at) as Kurodoko, Kuromasu or 'Where is Black Cells'. [originally from svn r8996]