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

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

Execution · Practiced Mastery
A competitive puzzle mashup combining Puyo Puyo chains with Tetris stacking.
Grand Theft Auto V leans Execution (Practiced Mastery); Puyo Puyo Tetris 2 leans Execution (Practiced Mastery).
Puyo Puyo Tetris 2 leans clearly harder on execution.
Grand Theft Auto V
Driving and shooting demand decent inputs.
Puyo Puyo Tetris 2
fast precise piece placement under pressure
Puyo Puyo Tetris 2 leans clearly harder on reads.
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
Puyo Puyo Tetris 2
human opponents bait garbage and timing
Puyo Puyo Tetris 2 leans clearly harder on variance.
Grand Theft Auto V
Some mission and lobby randomness.
Puyo Puyo Tetris 2
piece/bean randomization each match
Puyo Puyo Tetris 2 leans clearly harder on optimization.
Grand Theft Auto V
Heists, money loops, builds learnable.
Puyo Puyo Tetris 2
chain-building and stacking theory mastery
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.