DANCER.
THE STAFF PUZZLE, THE VICTORIA PUZZLE, AND THE ARTILLERY PUZZLE.
TO TAKE A MAN'S WAISTCOAT OFF WITHOUT REMOVING HIS COAT.
TO BREAK A STONE WITH A BLOW OF THE FIST.
THE KEY, THE HEART, AND THE DART.
THE PRISONERS' RELEASE PUZZLE.
AMERICAN PUZZLES "15" AND "34,"
THE MAGIC NINE, OR THE PUZZLE OF FIFTEEN.
THE MAGIC THIRTY-SIX, OR PUZZLE OF ONE HUNDRED AND ELEVEN.
THE MAGIC HUNDRED, OR THE PUZZLE OF FIVE HUNDRED AND FIVE.
TO TAKE ONE FROM NINETEEN, SO THAT THE REMAINDER SHALL BE TWENTY.