Sharpen your pencil and your wits and try your skills on brain-bending mind-stumpers of every kind From Solitaire Battleships to wonderfully tricky and intricate mazes, more than 200 super puzzles provide hours of enjoyment. . Whodunit? Help Professor of Criminology Dr. Quicksolve and his son Junior solve devious crimes in this series of mini mysteries. . Be "Letter Perfect" Fill in the grid in this fun variation on a crossword. Every clue leads to...