Light Up Advanced Forward rules
There is only 1 way to satisfy two number 3 squares that are a knight move away from each other
A 2 and a 3 square that are in each other path, and whose ‘side paths’ are unblocked as well, must have a lightbulb on their opposite ends
Two 2 squares that have open ‘side paths’ must have a lightbulb on opposite ends
A 3 square that is diagonal from a 1 square must have 2 lightbulbs on the sides away from the 1
A 2 square that is diagonal from a 0 square must have 2 lightbulbs on the sides away from the 1
