Gothic Lockmaster
Standing before a locked chest? Set the levers as you see them. The lockmaster tells you which lever to push next, learns from what happens, and then finds the shortest way to open the lock.
Levers
The lock
The lockmaster
What is known
Enter links I already know
Row = the lever you push, column = the lever that follows. Click a cell to cycle: ? not known → · does not move → + moves the same way → − moves the opposite way.