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
Managing a coin economy against escalating scripted raids with deliberately unexplained rules.

Optimization · Pure Optimization
Designing a functional prison where security infrastructure and inmate need management prevent catastrophic failure.
Kingdom: Classic leans Optimization (Pure Optimization); Prison Architect 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.
Kingdom: Classic
Riding left and right and dropping coins demands no twitch skill
Prison Architect
Layout design is deliberate; no twitch demands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Kingdom: Classic
Greed waves follow scripted escalation, never adapt to you
Prison Architect
Prisoner behaviour is scripted around needs and contraband rules
Kingdom: Classic leans a little harder on variance, though the gap is small.
Kingdom: Classic
Unexplained mechanics and map layout are hidden until mapped
Prison Architect
Riots and smuggling attempts introduce meaningful hidden threats
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Kingdom: Classic
Coin economy and wall timing are the solvable core
Prison Architect
Guard routing, cell ratios, and utility networks are deeply solvable
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.