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
A tower-defense hybrid about summoning units and upgrading to survive waves.

Optimization · Practiced Mastery
Open-world Hyrule built on physics puzzles and exploration over reflex tests.
Bardbarian leans Optimization (Pure Optimization); The Legend of Zelda: Breath of the Wild 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.
Bardbarian
Movement dodging matters but isn't the lead
The Legend of Zelda: Breath of the Wild
Parry timing and aiming matter but forgiving.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Bardbarian
Enemy waves are scripted, not adaptive
The Legend of Zelda: Breath of the Wild
Enemies follow fixed scripted behaviors.
Bardbarian leans a little harder on variance, though the gap is small.
Bardbarian
Wave composition and drops vary somewhat
The Legend of Zelda: Breath of the Wild
Weapon drops and weather lightly randomized.
Bardbarian leans a little harder on optimization, though the gap is small.
Bardbarian
Summoning units and upgrade choices win waves
The Legend of Zelda: Breath of the Wild
Shrines, cooking, traversal routes fully 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.