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.

Optimization · Pure Optimization
The genre-defining cartoon tower defense with crunchy upgrades and fixed waves begging for perfect solutions.

Optimization · Pure Optimization
Atmospheric sci-fi puzzler about swapping consciousness between your own clones.
Kingdom Rush leans Optimization (Pure Optimization); The Swapper 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.
Kingdom Rush
Light micro of hero and rally points
The Swapper
Light platforming; precision rarely gates progress
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Kingdom Rush
Wave compositions are fixed and previewable
The Swapper
No opponent exists
Kingdom Rush leans a little harder on variance, though the gap is small.
Kingdom Rush
Almost fully deterministic waves
The Swapper
Deterministic rooms with no hidden state
Kingdom Rush leans a little harder on optimization, though the gap is small.
Kingdom Rush
Tower placement and upgrade routes are solvable
The Swapper
Clone-placement puzzles have fixed solvable 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.