head to head
Super Puyo Puyo 2 asks more than Grand Theft Auto V, and the gap is optimization.

Execution · Practiced Mastery
Sandbox crime playground spanning shooting, driving, and a persistent online economy.

Execution · Practiced Mastery
A competitive falling-block puzzle about building chains under speed and opponent pressure.
Grand Theft Auto V leans Execution (Practiced Mastery); Super Puyo Puyo 2 leans Execution (Practiced Mastery).
Super Puyo Puyo 2 leans clearly harder on execution.
Grand Theft Auto V
Driving and shooting demand decent inputs.
Super Puyo Puyo 2
Fast piece placement under accelerating drop is core
Super Puyo Puyo 2 leans a little harder on reads, though the gap is small.
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
Super Puyo Puyo 2
Versus mode adds light anticipation of opponent chains
Super Puyo Puyo 2 leans a little harder on variance, though the gap is small.
Grand Theft Auto V
Some mission and lobby randomness.
Super Puyo Puyo 2
Piece order is random but quickly mappable
Super Puyo Puyo 2 leans clearly harder on optimization.
Grand Theft Auto V
Heists, money loops, builds learnable.
Super Puyo Puyo 2
Building large chain combos is the deep skill
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.