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
A sliding-block puzzle about deducing the right merge sequence per board.

Optimization · Pure Optimization
Atmospheric sci-fi puzzler about swapping consciousness between your own clones.
Denki Blocks! leans Optimization (Pure Optimization); The Swapper leans Optimization (Pure Optimization).
The Swapper leans a little harder on execution, though the gap is small.
Denki Blocks!
Sliding blocks has no timing or twitch demand
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.
Denki Blocks!
Solo puzzle with no opponent to predict
The Swapper
No opponent exists
Denki Blocks! leans a little harder on variance, though the gap is small.
Denki Blocks!
Each puzzle is fixed, nothing random to map
The Swapper
Deterministic rooms with no hidden state
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Denki Blocks!
Solving the block-merging sequence is the entire game
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.