head to head
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.

Optimization · Pure Optimization
A cozy island life-sim about building a community at your pace.
Optimization · Pure Optimization
A two-player co-op puzzle game solved entirely by describing what you see over voice.
Animal Crossing: New Horizons leans Optimization (Pure Optimization); We Were Here leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Animal Crossing: New Horizons
Trivial inputs.
We Were Here
Walking and talking; no dexterity test
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Animal Crossing: New Horizons
NPCs are scripted.
We Were Here
Your partner cooperates rather than opposes
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Animal Crossing: New Horizons
Daily visitors and fossils randomize.
We Were Here
Each player sees only half the puzzle's information
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Animal Crossing: New Horizons
Turnips, layout, and time-routing reward planning.
We Were Here
Puzzles have fixed solutions once communicated
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.