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
The genre-defining cartoon tower defense with crunchy upgrades and fixed waves begging for perfect solutions.

Optimization · Pure Optimization
A city builder where mastering land value, budgets, and infrastructure math grows the metropolis.
Kingdom Rush leans Optimization (Pure Optimization); SimCity 3000 leans Optimization (Pure Optimization).
Kingdom Rush leans a little harder on execution, though the gap is small.
Kingdom Rush
Light micro of hero and rally points
SimCity 3000
Point-and-click planning; pause anytime.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Kingdom Rush
Wave compositions are fixed and previewable
SimCity 3000
No adversary exists.
SimCity 3000 leans a little harder on variance, though the gap is small.
Kingdom Rush
Almost fully deterministic waves
SimCity 3000
Random disasters and neighbor deal timing.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Kingdom Rush
Tower placement and upgrade routes are solvable
SimCity 3000
Land value, utilities, and ordinance math reward pure system mastery.
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.