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
Open-ended puzzles testing vocabulary-driven creative problem-solving more than any reflex.

Optimization · Pure Optimization
A calm test of figuring out season-switching environmental puzzles.
Scribblenauts Unlimited leans Optimization (Pure Optimization); Seasons after Fall leans Optimization (Pure Optimization).
Seasons after Fall leans a little harder on execution, though the gap is small.
Scribblenauts Unlimited
Typing words is the only physical demand
Seasons after Fall
Relaxed platforming with no fail-pressure
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Scribblenauts Unlimited
Puzzle NPCs are static requests, not minds
Seasons after Fall
No enemies or opponents at all
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Scribblenauts Unlimited
Puzzles are visible; nothing meaningful is hidden
Seasons after Fall
World is fixed, nothing random
Scribblenauts Unlimited leans a little harder on optimization, though the gap is small.
Scribblenauts Unlimited
Finding objects that satisfy puzzle constraints is creative problem-solving
Seasons after Fall
Season-switching puzzles have single intended solutions
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.