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.

Execution · Practiced Mastery
A stylish Shibuya action RPG where dead teens fight for a second chance at life.

Optimization · Practiced Mastery
A hybrid testing maze-planning optimization backed by twitch shooting between waves.
The World Ends with You leans Execution (Practiced Mastery); X-Morph: Defense leans Optimization (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
The World Ends with You
Frantic stylus combat juggling two characters at once
X-Morph: Defense
Piloting the fighter through waves demands twitch dodging and aim
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
The World Ends with You
Noise enemies use fixed attack patterns
X-Morph: Defense
Enemy waves are scripted - nothing adapts to your maze
The World Ends with You leans a little harder on variance, though the gap is small.
The World Ends with You
Pin drops random until rates are known
X-Morph: Defense
Wave compositions are known and repeatable per level
X-Morph: Defense leans a little harder on optimization, though the gap is small.
The World Ends with You
Pin evolution, threads, and difficulty tuning reward system mastery
X-Morph: Defense
Tower placement and maze routing decide whether waves break
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.