User blog comment:Planetn9ne/San solver/@comment-36984051-20190124163927

Why is s(3,3{2}2) equal to 27? It should solve to s(3,3,1,1,2) s(3,3,3,3) s(3,s(3,2,3,3),2,3) s(3,s(3,s(3,1,3,3),2,3),2,3) s(3,s(3,s(3,1,1,3),2,3),2,3) s(3,s(3,s(3,3,1,2),2,3),2,3) s(3,s(3,s(3,3,3),2,3),2,3) etc.