A DUNGEON PUZZLE.
(
The Guarded Chessboard)
[Illustration:
+-----+-----+-----+-----+-----+-----+-----+-----+
| | | | | | | | |
| ............. ....... ............. |
| . | | . | . | . | . | | . |
Answer:
If the prisoner takes the route shown in the diagram--where for
clearness the doorways are omitted--he will succeed in visiting every
cell once, and only once, in as many as fifty-seven straight lines. No
rook's path over the chessboard can exceed this number of moves.
[Illustration: THE LANGUISHING MAIDEN]
[Illustration: A DUNGEON PUZZLE.]
