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
An engineering puzzle about satisfying deterministic physics constraints per level.

Optimization · Pure Optimization
A career sim about diagnosing, repairing and assembling customer PCs on a budget.
Bridge Constructor Portal leans Optimization (Pure Optimization); PC Building Simulator leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Bridge Constructor Portal
Placing struts needs only patience, not dexterity
PC Building Simulator
Careful part assembly is procedural, not twitchy.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Bridge Constructor Portal
No opponent; physics is the only judge
PC Building Simulator
No opponent; clients issue fixed job tickets.
PC Building Simulator leans a little harder on variance, though the gap is small.
Bridge Constructor Portal
Deterministic physics, identical every attempt
PC Building Simulator
Job orders vary slightly day to day.
Bridge Constructor Portal leans a little harder on optimization, though the gap is small.
Bridge Constructor Portal
Engineering a structure that satisfies fixed constraints is everything
PC Building Simulator
Diagnosing builds and budgeting parts for jobs is the whole game.
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.