problemistic
/ˌprɒbləˈmɪstɪk/adjective
1 Chess. Of or relating to a problemist.
2Chiefly Business. Of or relating to a problem or problems. problemistic search: the pursuit on the part of an organization of a solution, stimulated by a particular problem.
Origin
Late 19th century; earliest use found in Times-Democrat (New Orleans). From problemist + -ic; compare -istic.