head to head
Mario Kart: Double Dash!! asks more than Tricky Towers, and the gap is variance.

Execution · Twitch Chaos
GameCube kart racer with two riders per kart trading items mid-drift.

Execution · Pure Mechanics
Stacking wobbly bricks quickly while sabotage spells fly between players.
Mario Kart: Double Dash!! leans Execution (Twitch Chaos); Tricky Towers 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: Double Dash!!
Two-character swaps and drift timing
Tricky Towers
Placing physics bricks fast under pressure is the core test
Mario Kart: Double Dash!! leans a little harder on reads, though the gap is small.
Mario Kart: Double Dash!!
Item duels against humans reward baiting
Tricky Towers
Timing spells against specific human rivals adds light prediction
Mario Kart: Double Dash!! leans clearly harder on variance.
Mario Kart: Double Dash!!
Special item rolls swing races
Tricky Towers
Brick sequence and wobble physics inject chaos
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Mario Kart: Double Dash!!
Character pairings and lines are solved
Tricky Towers
Stable stacking shapes are learnable patterns
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.