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
A philosophical first-person puzzle game testing spatial sequencing and tool-use logic.

Optimization · Pure Optimization
A puzzle game where photographs layered onto the world physically rebuild missing geometry.
The Talos Principle leans Optimization (Pure Optimization); Viewfinder leans Optimization (Pure Optimization).
Viewfinder leans a little harder on execution, though the gap is small.
The Talos Principle
Carrying items and timing fan avoidance is trivial
Viewfinder
Placing photo layers needs light spatial precision
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
The Talos Principle
No adaptive adversary anywhere in the game
Viewfinder
No opponent; photograph-based puzzle
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
The Talos Principle
All puzzles are deterministic with fixed layouts
Viewfinder
All scenes are deterministic
The Talos Principle leans a little harder on optimization, though the gap is small.
The Talos Principle
Finding the exact sequence to bypass each set of obstacles and sigils
Viewfinder
Deducing which photo angle reconstructs the geometry needed to progress
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.