Building comparison
head to head
999: Nine Hours, Nine Persons, Nine DoorsvsDiscworld Noir
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.
999: Nine Hours, Nine Persons, Nine Doors
Optimization · Systems & Chaos
A visual novel thriller mixing escape-room puzzles with branching life-or-death story routes.
Discworld Noir
Optimization · Systems & Chaos
A noir detective adventure starring Discworld's first private investigator on a case that turns lycanthropic.
999: Nine Hours, Nine Persons, Nine Doors leans Optimization (Systems & Chaos); Discworld Noir leans Optimization (Systems & Chaos).
999: Nine Hours, Nine Persons, Nine DoorsDiscworld Noir
Axis by axis
Execution0 vs 0
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
999: Nine Hours, Nine Persons, Nine Doors
Tapping through text and puzzles, zero dexterity
Discworld Noir
Click-based sleuthing; nothing physical.
Reads0 vs 0
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
999: Nine Hours, Nine Persons, Nine Doors
Characters follow a fixed script, never adapt
Discworld Noir
Suspects recite fixed noir scripts.
Variance4 vs 4
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
999: Nine Hours, Nine Persons, Nine Doors
Hidden story branches and twists drive first playthroughs
Discworld Noir
Clue-notebook mystery hides connections until found.
Optimization6 vs 6
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
999: Nine Hours, Nine Persons, Nine Doors
Escape-room puzzles and route flowchart are fully solvable
Discworld Noir
Cross-referencing clues converges to one fixed solution.
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.