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

Optimization · Pure Optimization
A career sim about diagnosing, repairing and assembling customer PCs on a budget.

Optimization · Pure Optimization
Open-ended puzzles testing vocabulary-driven creative problem-solving more than any reflex.
PC Building Simulator leans Optimization (Pure Optimization); Scribblenauts Unlimited leans Optimization (Pure Optimization).
PC Building Simulator leans a little harder on execution, though the gap is small.
PC Building Simulator
Careful part assembly is procedural, not twitchy.
Scribblenauts Unlimited
Typing words is the only physical demand
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
PC Building Simulator
No opponent; clients issue fixed job tickets.
Scribblenauts Unlimited
Puzzle NPCs are static requests, not minds
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
PC Building Simulator
Job orders vary slightly day to day.
Scribblenauts Unlimited
Puzzles are visible; nothing meaningful is hidden
PC Building Simulator leans a little harder on optimization, though the gap is small.
PC Building Simulator
Diagnosing builds and budgeting parts for jobs is the whole game.
Scribblenauts Unlimited
Finding objects that satisfy puzzle constraints is creative problem-solving
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.