My Antonia
Willa Cather's Nebraska prairie, remembered from a train.
237 cryptograms drawn from it, every one by Willa Cather.
How hard they are
75 easy, 91 medium and 71 hard, graded by the model described in our guide to solving cryptograms.
They average 71.7 letters over 19.2 distinct ones, with 3.9 letters appearing exactly once.