Bill Salot's amazing series of problem composition contests continues. Bill reports receiving enough problem submittals to keep the contest running for quite some time to come. To view, try out, and vote on the latest problem entries, click the link in the left column marked Compositions.
As an example, here's one that's running now called (rather appropriately these days) Deficit Spending.
W:WK4,K9,28,30:B10,11,18,K19,21.
For the solution and many more fine problems, check out the website.