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 physics construction puzzler about building cost-efficient structures to guide an armadillo.

Optimization · Pure Optimization
A philosophical first-person puzzle game testing spatial sequencing and tool-use logic.
Armadillo Run leans Optimization (Pure Optimization); The Talos Principle leans Optimization (Pure Optimization).
Armadillo Run leans a little harder on execution, though the gap is small.
Armadillo Run
Building structures has no twitch requirement
The Talos Principle
Carrying items and timing fan avoidance is trivial
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Armadillo Run
No opponent; pure physics sandbox
The Talos Principle
No adaptive adversary anywhere in the game
Armadillo Run leans a little harder on variance, though the gap is small.
Armadillo Run
Physics is deterministic once a structure is built
The Talos Principle
All puzzles are deterministic with fixed layouts
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Armadillo Run
Designing efficient physics structures within budget is the whole game
The Talos Principle
Finding the exact sequence to bypass each set of obstacles and sigils
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.