999: Nine Hours, Nine Persons, Nine Doors

Both lean on execution about the same (0 vs 0). Biggest difference: variance (4 vs 3) - puzzle solutions unknown on first play, then fixed

Both lean on execution about the same (0 vs 0). Biggest difference: variance (4 vs 3) - Puzzle solutions are hidden information until discovered

Both lean on execution about the same (0 vs 0). Biggest difference: optimization (6 vs 5) - Choosing which evidence to upload steers fixed outcomes

Both lean on execution about the same (0 vs 0). Biggest difference: variance (4 vs 3) - Non-linear fragment order and hidden outcomes obscure the path

Both lean on reads about the same (0 vs 0). Biggest difference: execution (0 vs 1) - Exploration is gentle; no motor challenge anywhere

Both lean on reads about the same (0 vs 0). Biggest difference: execution (0 vs 1) - Somnium object interactions have minor timing windows

Both lean on execution about the same (0 vs 0). Biggest difference: variance (4 vs 3) - Alien machinery's purpose is hidden until experimented with.

Both lean on execution about the same (0 vs 0). Biggest difference: variance (4 vs 3) - Clues are hidden information until uncovered

Both lean on execution about the same (0 vs 0). Biggest difference: variance (4 vs 3) - Art-theft mystery hides its heretical secret initially.

Both lean on reads about the same (0 vs 0). Biggest difference: execution (0 vs 1) - Pointing and clicking has no dexterity component

Both lean on reads about the same (0 vs 0). Biggest difference: execution (0 vs 1) - Pointing and clicking carries no physical demand

Both lean on execution about the same (0 vs 0). Biggest difference: variance (4 vs 3) - Obscure solutions hidden until discovered