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
An engineering puzzle about satisfying deterministic physics constraints per level.

Optimization · Pure Optimization
A physics puzzle game about building wobbly towers and bridges from living goo balls.
Bridge Constructor Portal leans Optimization (Pure Optimization); World of Goo leans Optimization (Pure Optimization).
World of Goo leans a little harder on execution, though the gap is small.
Bridge Constructor Portal
Placing struts needs only patience, not dexterity
World of Goo
Placing goo balls needs only mild precision
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
World of Goo
No opponent exists
World of Goo leans a little harder on variance, though the gap is small.
Bridge Constructor Portal
Deterministic physics, identical every attempt
World of Goo
Physics are visible and deterministic
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Bridge Constructor Portal
Engineering a structure that satisfies fixed constraints is everything
World of Goo
Tower structure and goo economy are solvable per level
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.