Game selection

Four squares

publichidden
no chanceperfect info, no dicehidden pieces, no dice
chanceperfect info, dice or a shufflehidden pieces, and chance

The grid above is based on the information and luck blog post.

Occupants

All four squares can be scored fairly, they therefore all count.

How many

Four games, one for each square.

Coverage

The oracle has to be near-perfect, at a cost the harness can pay — Stockfish-ish. Prefer an existing engine and avoid games that don't have established engines.

Popularity

Most people should already know the game. Super popular games that have been used for AI benchmarks a lot like Chess should not be used, though.

Chosen

Here are the personal picks: