head to head
Outer Wilds asks more than The Witness, and the gap is execution.

Optimization · Pure Optimization
A knowledge-based mystery solved by mapping a deterministic solar system.

Optimization · Pure Optimization
A puzzle island where learning each panel's hidden language solves everything.
Outer Wilds leans Optimization (Pure Optimization); The Witness leans Optimization (Pure Optimization).
Outer Wilds leans clearly harder on execution.
Outer Wilds
Light piloting, mostly forgiving
The Witness
No reflex demands; line drawing only.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Outer Wilds
World is fixed; nothing adapts to you
The Witness
No opponent; island is static.
Outer Wilds leans a little harder on variance, though the gap is small.
Outer Wilds
Loop is deterministic once understood
The Witness
Puzzles deterministic with no randomness.
The Witness leans a little harder on optimization, though the gap is small.
Outer Wilds
Pure knowledge puzzle - solve the system
The Witness
Decoding the rule systems IS the whole 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.