Jötunvillur
Jötunvillur are a set of runic code inscriptions dating back to the Viking age. Although previously untranslatable, a proposed solution to the code was announced by the runologist K Jonas Nordby in 2014.
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Wikipedia
Jötunvillur are a set of runic code inscriptions dating back to the Viking age. Although previously untranslatable, a proposed solution to the code was announced by the runologist K Jonas Nordby in 2014.