A famous mathematician died alone without family. In his mansion were found thousands of little boxes with exactly 16 knobs or key holes or switches. The local police is clueless about what those boxes contain and more important, how to open them. Can you help them solve the mystery of the locks?
Turn the knobs, switches or press the buttons until all are open. Beware, the locks are interconnected! For every lock you turn also all locks in the same row and column will turn…
Limitations over the full version:
o one challenge only
For any assistance please visit http://www.rohoware.com
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