Treasure Island

Robert Louis Stevenson's map, mutiny and Long John Silver.

135 cryptograms drawn from it, every one by Robert Louis Stevenson.

How hard they are

45 easy, 56 medium and 34 hard, graded by the model described in our guide to solving cryptograms.

They average 73.2 letters over 19.3 distinct ones, with 4 letters appearing exactly once.

More by Robert Louis Stevenson

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