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
Managing air meter and shortcut routes at speed on memorised tracks.

Execution · Practiced Mastery
A kart racer testing handling execution under item-driven chaos.
Sonic Riders leans Execution (Practiced Mastery); Speed Punks 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.
Sonic Riders
Air management, drift timing and shortcuts demand practiced hands
Speed Punks
Tight kart handling and boost timing decide races
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Sonic Riders
Versus humans there is mild positional jockeying
Speed Punks
Human races add light item mind-games
Speed Punks leans a little harder on variance, though the gap is small.
Sonic Riders
Item and turbulence placement adds light randomness
Speed Punks
Weapon pickups swing positions randomly
Sonic Riders leans a little harder on optimization, though the gap is small.
Sonic Riders
Gear choice and shortcut routes reward track study
Speed Punks
Track shortcuts and item usage have learnable answers
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.