Jack London
61 cryptograms in the catalog, every one taken from Jack London’s own writing rather than from a quotation list.
Where they come from
- The call of the wild60
60 of these name the book they came from. The remaining 1 are remarks, letters and speeches, which carry no work.
How hard they are
Graded by the model in our guide to solving cryptograms: 9 easy, 29 medium and 23 hard. Most of Jack London’s puzzles land in the medium tier.
They average 70.2 letters over 18.7 distinct ones, with 4.4 letters appearing exactly once, which are the letters a frequency count cannot help you with. 3.3% carry an apostrophe, which hands over a letter outright.