DecipherCipher Hub / The Locked Room

Cipher Challenge

The Locked Room

A compact riddle with familiar numerical labels and preserved word breaks. Recover the square, then answer the question hidden in the coordinates.

PolybiusRiddle

Source & status

Origin
Original to Decipher
Solution
Established

Ciphertext

33 / 32 12 51 15 / 12 / 25 12 23 15 / 22 45 14 / 13 41 / 15 54 15 44 / 33 / 32 12 51 15 / 32 12 13 24 44 / 22 45 14 / 13 41 / 12 21 35 44 / 33 / 21 45 13 / 12 11 11 / 24 12 54 / 22 45 14 / 13 15 51 15 21 / 35 41 51 15 / 52 32 12 14 / 12 35 / 33

Submit Flag

The Flag is the first 64 non-whitespace characters of the recovered Solution, or all of them when there are fewer. Keep cipher fillers.