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 bridge-building physics puzzle testing structural engineering under constraints.

Optimization · Pure Optimization
A farm-life sim solved by season routing and profit optimization.
Bridge Project leans Optimization (Pure Optimization); Stardew Valley 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 Project
Placing parts is point-and-click, no timing
Stardew Valley
Trivial timing on fishing and combat
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Bridge Project
No opponent in a physics building puzzle
Stardew Valley
No adaptive opponent exists
Stardew Valley leans a little harder on variance, though the gap is small.
Bridge Project
Physics deterministic; stress tests are predictable
Stardew Valley
Crop luck and geode RNG matter modestly
Bridge Project leans a little harder on optimization, though the gap is small.
Bridge Project
Designing stable bridges within budget is the entire game
Stardew Valley
Routing seasons, profit loops, and bundles dominates
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.