The Black Cipher · Protocol 07

The Black Cipher · Protocol 07: 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 53798: 0 exact, 2 misplaced
2. Probe 76241: 0 exact, 2 misplaced
3. Probe 71538: 0 exact, 1 misplaced
4. Probe 12790: 0 exact, 2 misplaced
5. Probe 28964: 0 exact, 3 misplaced
6. Probe 23468: 1 exact, 1 misplaced
7. Probe 25781: 1 exact, 0 misplaced
8. Probe 69157: 0 exact, 3 misplaced

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