The Black Cipher · Protocol 05

The Black Cipher · Protocol 05: 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 94062: 0 exact, 2 misplaced
2. Probe 87263: 0 exact, 3 misplaced
3. Probe 36521: 0 exact, 3 misplaced
4. Probe 93260: 1 exact, 2 misplaced
5. Probe 95764: 0 exact, 3 misplaced
6. Probe 76801: 0 exact, 2 misplaced
7. Probe 96750: 1 exact, 2 misplaced

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