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
Designing a functional prison where security infrastructure and inmate need management prevent catastrophic failure.

Optimization · Systems & Chaos
The classic WWII Pacific submarine simulator of stalking Japanese convoys and plotting torpedo attacks.
Prison Architect leans Optimization (Pure Optimization); Silent Service leans Optimization (Systems & Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Prison Architect
Layout design is deliberate; no twitch demands
Silent Service
Periscope aiming and timing matter, but pace is slow
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Prison Architect
Prisoner behaviour is scripted around needs and contraband rules
Silent Service
Escort AI is scripted; no adaptive opponent
Silent Service leans a little harder on variance, though the gap is small.
Prison Architect
Riots and smuggling attempts introduce meaningful hidden threats
Silent Service
Convoy composition and detection rolls are hidden randomness
Prison Architect leans a little harder on optimization, though the gap is small.
Prison Architect
Guard routing, cell ratios, and utility networks are deeply solvable
Silent Service
Torpedo solutions and approach plotting are solvable geometry
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.