Humanity’s hardest problems.
Bring money or work.

19 problems. Every number sourced. Nothing for sale.

Problems

Pick a problem →

The biggest unsolved ones, ranked.

Capital

Fund a gap →

Where money is, and where it is missing.

Talent

Work on one →

Specific work that moves a problem.

The problems

Ranked by need against how well-served each problem is. Related deaths count every cause a problem feeds, so they overlap. How