Map
Where the solutions are, and where they aren't.
Every problem type down the side. Industries across the top. Each cell shows how many solutions are on file and who has posted the most. Click an open cell to post the first one.
# solutions on file in that cell, with the builder who has posted the mostuncontested one builder holds itOpen: nobody yet
Rows are grouped by the team that usually owns the problem. Columns are the 8 industries with the most solutions on file; everything else is under Other. Private equity counts solutions at PE firms and PE-backed companies in any industry.