Generally if a puzzle requires bifurcation it’s considered to be at least partially broken.
The setter is expected to have made it so that determining each cell can be done without simply seeing if a choice eventually succeeds. Of course exactly how many steps to count as bifurcation is fairly nebulous.
The setter is expected to have made it so that determining each cell can be done without simply seeing if a choice eventually succeeds. Of course exactly how many steps to count as bifurcation is fairly nebulous.