Thus if there are 3 steps, it must always be the fourth card upwards on the left of the semi-circle. To keep up the puzzle, the number of steps should each time be changed, on the pretext that their number does not signify.
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No. CXIII
This diagram shows how the apple may be divided into six pieces by two straight cuts, so that there shall be a gash in each piece.
First cut the apple through the dotted line, then place the upper piece shown at the side of the larger piece, and make the second cut straight through, where the line is drawn.
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No. CXVII
The sixpence under the middle of the tumbler can be easily removed thus—