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
The handheld Mario Kart blending SNES-style handling with item-fueled races.

Execution · Pure Mechanics
A comedic twitch top-down shooter set in a cartoon war.
Mario Kart: Super Circuit leans Execution (Practiced Mastery); Super Trench Attack! leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Mario Kart: Super Circuit
Snappy GBA handling rewards precise drift control
Super Trench Attack!
Twitch aiming and dodging is the core
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Mario Kart: Super Circuit
Mostly AI races, light link-cable PvP
Super Trench Attack!
Enemies follow scripted AI, not adaptive
Mario Kart: Super Circuit leans a little harder on variance, though the gap is small.
Mario Kart: Super Circuit
Item boxes randomise every race
Super Trench Attack!
Enemy spawns add modest unpredictability
Mario Kart: Super Circuit leans a little harder on optimization, though the gap is small.
Mario Kart: Super Circuit
Time-trial lines and shortcut routes
Super Trench Attack!
Weapon and upgrade choices offer light 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.