Robinson Crusoe
Daniel Defoe's castaway, keeping accounts on a desert island.
52 cryptograms drawn from it, every one by Daniel Defoe.
How hard they are
17 easy, 23 medium and 12 hard, graded by the model described in our guide to solving cryptograms.
They average 73.9 letters over 19 distinct ones, with 4 letters appearing exactly once.
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