head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is variance, and it is a single point.

Optimization · Pure Optimization
A comedic point-and-click adventure of pirate puzzles with fixed solutions.

Optimization · Systems & Chaos
Careful evidence-gathering where wrong conclusions permanently shape the cases.
Escape from Monkey Island leans Optimization (Pure Optimization); Lamplight City leans Optimization (Systems & Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Escape from Monkey Island
Pointing and walking only
Lamplight City
Point-and-click investigation, nothing physical
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Escape from Monkey Island
No opponent
Lamplight City
Suspects are written, not adapting to you
Lamplight City leans a little harder on variance, though the gap is small.
Escape from Monkey Island
Puzzle solutions hidden until discovered
Lamplight City
Whodunits are hidden information until evidence surfaces
Escape from Monkey Island leans a little harder on optimization, though the gap is small.
Escape from Monkey Island
Once known, every puzzle has one fixed answer
Lamplight City
Connecting clues correctly - wrong accusations stick - is the test
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.