head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is optimization, and it is a single point.

Execution · Practiced Mastery
A twin-stick survival game testing base-layout economy and sustained horde aim.

Execution · Practiced Mastery
A pinball-platformer hybrid where flippers fling a mail-delivering beetle across an open island.
Yet Another Zombie Defense leans Execution (Practiced Mastery); Yoku's Island Express leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Yet Another Zombie Defense
Twin-stick aim under swelling night hordes carries survival
Yoku's Island Express
Pinball flipper timing drives all traversal
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Yet Another Zombie Defense
Zombies beeline mindlessly, never adapting
Yoku's Island Express
Solo, nothing models you
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Yet Another Zombie Defense
Wave composition varies modestly between runs
Yoku's Island Express
Ball physics adds small bounce unpredictability
Yet Another Zombie Defense leans a little harder on optimization, though the gap is small.
Yet Another Zombie Defense
Turret placement and barricade economy decide how long you last
Yoku's Island Express
Learning table layouts and exploration routes
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.