Coordinates in base 3, three layers. Period 5: write all row coords, then columns, then depths, then regroup by threes.
EFNLTIMM
Eight letters, two words with a space restored.
Cipher · Sunday 30 August 2026
Open house15 minutes left to read the whole paper.
After the clock, the rest is for subscribers. One week free, then A$2
Open house
Fifteen minutes on the house. Then an account and a subscription keep the book open.
The paper
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