Verb meaning to solve problems through precision or accuracy?

Perhaps you are looking for the verb finesse (MW):

to bring about, direct, or manage by adroit maneuvering

finesse his way through tight places


to maneuver TFD

To act with skill or cunning in gaining an end:

As in:

He maneuvered complexity, getting closer and closer to the X.

When I think of to maneuver, stratagems, cunning and purpose of movement come to mind.