The Call of the Wild

Jack London's dog Buck, from a California ranch to the Klondike.

60 cryptograms drawn from it, every one by Jack London.

How hard they are

9 easy, 29 medium and 22 hard, graded by the model described in our guide to solving cryptograms.

They average 70.5 letters over 18.7 distinct ones, with 4.4 letters appearing exactly once.

Play a cryptogram

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