The Switch Matrix · Protocol 08

The Switch Matrix · Protocol 08: A unique certified challenge from the the switch matrix archive. Every condition matters. Original binary algebra puzzle with a mathematically certified unique solution.

Original puzzle evidence

A unique certified challenge from the the switch matrix archive. Every condition matters.

THE SWITCH MATRIX · ABYSSAL

1. Lamp 1: toggled by switches B, F, G, H, I, K, L, observed OFF
2. Lamp 2: toggled by switches C, D, E, F, H, I, J, observed OFF
3. Lamp 3: toggled by switches B, C, G, observed ON
4. Lamp 4: toggled by switches A, F, H, K, observed ON
5. Lamp 5: toggled by switches J, K, L, observed OFF
6. Lamp 6: toggled by switches D, E, G, J, K, observed ON
7. Lamp 7: toggled by switches E, G, K, L, observed ON
8. Lamp 8: toggled by switches A, C, F, G, I, K, L, observed ON
9. Lamp 9: toggled by switches A, B, E, F, G, H, I, K, observed ON
10. Lamp 10: toggled by switches B, C, H, I, observed OFF
11. Lamp 11: toggled by switches E, H, K, observed OFF
12. Lamp 12: toggled by switches A, C, F, J, K, L, observed OFF

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