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.

Execution · Pure Mechanics
A fast tile-matching puzzle testing speed swapping and chain construction.

Execution · Pure Mechanics
Classic WWII shooter whose objective-based multiplayer defined a genre.
Planet Puzzle League leans Execution (Pure Mechanics); Return to Castle Wolfenstein leans Execution (Pure Mechanics).
Planet Puzzle League leans a little harder on execution, though the gap is small.
Planet Puzzle League
Lightning-fast panel swapping under pressure is the core skill
Return to Castle Wolfenstein
Fast strafing and precise hitscan aim dominate duels
Return to Castle Wolfenstein leans a little harder on reads, though the gap is small.
Planet Puzzle League
Versus play involves anticipating opponent garbage timing
Return to Castle Wolfenstein
Multiplayer objective pushes hinge on outguessing human defense
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Planet Puzzle League
Panel colors are random but rapidly mappable
Return to Castle Wolfenstein
Fixed objectives and scripted singleplayer enemies, little randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Planet Puzzle League
Chain and combo patterns have known optimal stacking
Return to Castle Wolfenstein
Objective timings, class roles, and routes reward planning
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.