The phrase "an unusual solution to" is correct and usable in written English.
It can be used when discussing a solution that is not typical or expected for a particular problem or situation.
Example: "The team proposed an unusual solution to the ongoing issue of traffic congestion in the city."
Alternatives: "a unique approach to" or "an unconventional answer to".
The American Folk Art Museum's brilliant double helix of intertwined stairs is part of an unusual solution to that fundamental urban architectural problem: how to get people from the street into the upper reaches of a building.
Mr Del Vecchio will head the triumvirate that will replace him.This is an unusual solution to a problem that faces many Italian firms: ageing patriarchs who are reluctant to bow out or even to plan for the day when they eventually must.
Finally, one compassionate homeowner with nothing to give devised an unusual solution to offer the shelter of his livestock.
The arguments in this paper here offer a somewhat unusual solution to the theory of mind problem.
What is it you have to offer that might provide a creative or unusual solution to a problem?
LINDA SCHECHET TUCKER Hastings-on-Hudson, N.Y., Aug. 25, 2013 To the Editor: My useful but apparently unusual solution to the "what's my legal name" problem was to have my married and professional names listed on my passport.
Stimulating discussions with the patient led to an unusual solution with regional tumourectomy that resulted in histological freedom of cancer and respected the patient's wish to remain free from dialysis.
That much is consensus among campaigners, but Ramanathan and Dasgupta go on to propose an unusual solution.
WHILE officials in many towns search for ways to slow growth, maintain rural character and keep taxes low, Coventry is considering an unusual solution: let some of its properties stand vacant to keep families from moving in.
They decided that Mr. Brown needed help, but because no tutor would travel to his neighborhood, the coaches hit on an unusual solution.
Or stupid?" He has an unusual solution: "Here's Margot Robbie in a bubble bath".
