head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Optimization · Practiced Mastery
A squad-tactics WWII shooter built on authentic fire-and-flank maneuvers in Normandy.

Optimization · Practiced Mastery
Routing guard patrols and executing clean stealth kills through fixed missions.
Brothers in Arms: Road to Hill 30 leans Optimization (Practiced Mastery); Tenchu Z leans Optimization (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Brothers in Arms: Road to Hill 30
Aiming matters but suppression mechanics soften it
Tenchu Z
Stealth-kill timing and movement control matter but forgive
Brothers in Arms: Road to Hill 30 leans a little harder on reads, though the gap is small.
Brothers in Arms: Road to Hill 30
German AI holds scripted positions
Tenchu Z
Guard patrols are scripted, mappable routes
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Brothers in Arms: Road to Hill 30
Some shot and AI noise
Tenchu Z
Patrol routes are unknown only on first attempts
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Brothers in Arms: Road to Hill 30
Fix-and-flank squad tactics are the core puzzle
Tenchu Z
Routing each mission for undetected kills is the real game
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.