The Black Cipher · Protocol 06

The Black Cipher · Protocol 06: A unique certified challenge from the the black cipher archive. Every condition matters. Original constraint deduction puzzle with a mathematically certified unique solution.

Original puzzle evidence

A unique certified challenge from the the black cipher archive. Every condition matters.

THE BLACK CIPHER · ABYSSAL

1. Probe 30291: 0 exact, 2 misplaced
2. Probe 16849: 0 exact, 3 misplaced
3. Probe 57932: 0 exact, 2 misplaced
4. Probe 27934: 0 exact, 3 misplaced
5. Probe 96123: 1 exact, 2 misplaced
6. Probe 17063: 0 exact, 2 misplaced
7. Probe 27496: 0 exact, 3 misplaced
8. Probe 87691: 0 exact, 2 misplaced

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