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 historical worker-placement economy testing allocation efficiency against event risk.

Optimization · Pure Optimization
A farm-life sim solved by season routing and profit optimization.
Predynastic Egypt leans Optimization (Pure Optimization); Stardew Valley leans Optimization (Pure Optimization).
Stardew Valley leans a little harder on execution, though the gap is small.
Predynastic Egypt
Turn-based worker placement has no physical layer
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.
Predynastic Egypt
Events are scripted-historical, nothing adapts
Stardew Valley
No adaptive opponent exists
Predynastic Egypt leans a little harder on variance, though the gap is small.
Predynastic Egypt
Event rolls and exploration outcomes inject managed risk
Stardew Valley
Crop luck and geode RNG matter modestly
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Predynastic Egypt
Worker allocation and tech ordering is a solvable economy
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.