Lab Mice Puzzles Book - Volume 2
Another 100 puzzles replicating mice making their way through a maze; the goal is to guide each numbered 'mouse' either vertically or horizontally through the maze to the same number on the other end of the path while not crossing either its own or any other path; from 5 to 18 'mice' are involved in these progressively harder puzzles; solutions included
$7.55