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.

Variance · Light / Casual
An interactive story that tests emotional choice, not skill.

Optimization · Light / Casual
A space physics sandbox where you smash planets together to see what happens.
The Walking Dead leans Variance (Light / Casual); Universe Sandbox leans Optimization (Light / Casual).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
The Walking Dead
Quick-time prompts are forgiving and rarely fail the story
Universe Sandbox
Click-and-drag celestial bodies; no dexterity test
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
The Walking Dead
No opponent - characters follow the script
Universe Sandbox
No opponent of any kind
The Walking Dead leans a little harder on variance, though the gap is small.
The Walking Dead
Branch outcomes are hidden on a first playthrough only
Universe Sandbox
Deterministic physics simulation, fully visible
Universe Sandbox leans a little harder on optimization, though the gap is small.
The Walking Dead
Choices barely gate progress; nothing meaningful to solve
Universe Sandbox
Light orbital-mechanics tinkering, no win condition to solve
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.