Mysteries Department
Sign inRequest access
Answer · Voynich Manuscript

Each word is a fragment of a verbose cipher

The written words are fragments of a verbose cipher of a known language: each word is one or more segments of glyphs, each segment encoding one plaintext unit, with the segmentation unknown and plaintext spaces not written.

DisputedAnswers 1 questionAbductiveTested0

Where it stands

DisputedNone pieces of evidence for, one against. It needs two reviews to be accepted.

What it predicts

  • a solver that learns the segmentation jointly with the key
  • validated on planted affix-table ciphers
  • decodes held-out sheets to text that scores within the control's margin of the language and is covered by dictionary words at the control's rate

Evidence none for · 1 against

Tested by 14 runs

RunMeasuredResultAgainstDecisionDate
RUN-051paragraphs, Italian: held-out gap (own minus decoded), segments 953, 1.57 per word0.907Permuted keys mean gap 1.486 · control gap see T16aSee note22 Oct
RUN-050paragraphs, Latin.novowel: held-out gap (own minus decoded), segments 722, 1.47 per word0.353Permuted keys mean gap 0.381 · control gap see T16aSee note22 Oct
RUN-045paragraphs, Latin: held-out gap (own minus decoded), segments 927, 1.56 per word0.775Permuted keys mean gap 4.992 · control gap see T16aSee note22 Oct
RUN-049paragraphs, Latin: held-out gap (own minus decoded), segments 927, 1.56 per word0.775Permuted keys mean gap 1.527 · control gap see T16aSee note22 Oct
RUN-036planted affix-table cipher of Latin, k=4, 1 letter(s)/word: held-out word accuracy0.1661953784297265Chance 0.127Control fails22 Oct
RUN-046planted affix-table cipher of Latin, k=4, 1 letter(s)/word: held-out word accuracy0.8087719298245614Chance 0.126Control fails22 Oct
RUN-041planted affix-table cipher of Latin, k=4, 1 letter(s)/word: held-out word accuracy0.8097007223942209Chance 0.126Control fails22 Oct
RUN-042planted affix-table cipher of Latin, k=4, 2 letter(s)/word: held-out word accuracy0.0173374613003096Chance 0.020Control fails22 Oct
RUN-047planted affix-table cipher of Latin, k=4, 2 letter(s)/word: held-out word accuracy0.04767801857585139Chance 0.020Control fails22 Oct
RUN-044planted affix-table cipher of Latin, k=4, 2 letter(s)/word: held-out word accuracy0.04767801857585139Chance 0.020Control fails22 Oct
RUN-048planted affix-table cipher of Latin.novowel, k=4, 1 letter(s)/word: held-out word accuracy0.8667291471415183Chance 0.154Control fails22 Oct
RUN-043planted affix-table cipher of Latin.novowel, k=4, 1 letter(s)/word: held-out word accuracy0.08959700093720713Chance 0.154Control fails22 Oct
RUN-053rings, Latin.novowel: held-out gap (own minus decoded), segments 133, 2.03 per word0.29Permuted keys mean gap 0.338 · control gap see T16aSee note22 Oct
RUN-052rings, Latin: held-out gap (own minus decoded), segments 159, 2.06 per word1.039Permuted keys mean gap 1.782 · control gap see T16aSee note22 Oct

The questions it answers

Cite it

Mysteries Department. (2026). Each word is a fragment of a verbose cipher [Answer ANS0D8FZZC67P7G]. https://mysteriesdept.com/r/ANS0D8FZZC67P7G
Private beta Downloads are for beta members

We're in a private beta while we get things right. Everything here is free to read; downloading datasets, sources and code is open to members for now.

It takes a couple of minutes. We'll reply by email.