Great Expectations
Dickens's blacksmith's boy and the fortune he does not understand.
320 cryptograms drawn from it, every one by Charles Dickens.
How hard they are
111 easy, 135 medium and 74 hard, graded by the model described in our guide to solving cryptograms.
They average 72.1 letters over 18.9 distinct ones, with 4 letters appearing exactly once.