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 · Practiced Mastery
Accessible kart racing where merging cars trades driving for turret chaos.

Execution · Practiced Mastery
Tests kart-racing line execution across three vehicle types with item luck on top.
Crash Tag Team Racing leans Execution (Practiced Mastery); Diddy Kong Racing DS leans Execution (Practiced Mastery).
Diddy Kong Racing DS leans a little harder on execution, though the gap is small.
Crash Tag Team Racing
Driving and turret aim ask moderate kid-friendly hands
Diddy Kong Racing DS
Drift boosting across car, hover and plane handling
Crash Tag Team Racing leans a little harder on reads, though the gap is small.
Crash Tag Team Racing
Clashing with humans adds slight positional guessing
Diddy Kong Racing DS
AI rivals are scripted; multiplayer prediction stays shallow
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Crash Tag Team Racing
Item luck and clash chaos shake up races
Diddy Kong Racing DS
Balloon item pickups swing race positions
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Crash Tag Team Racing
Track routes and car upgrades are quickly learnable
Diddy Kong Racing DS
Zipper routes and vehicle choice per track are learnable
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.