head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Execution · Practiced Mastery
A shared-world looter shooter mixing sharp FPS execution with an RNG loot treadmill and solvable raid puzzles.

Execution · Practiced Mastery
A competitive falling-blob puzzler about chaining combos faster than your opponent.
Destiny leans Execution (Practiced Mastery); Puyo Puyo! 15th Anniversary 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.
Destiny
FPS gunplay and raid mechanics demand real aim.
Puyo Puyo! 15th Anniversary
Fast blob placement under pressure demands quick hands
Puyo Puyo! 15th Anniversary leans a little harder on reads, though the gap is small.
Destiny
Crucible PvP adds genuine human prediction.
Puyo Puyo! 15th Anniversary
Versus play rewards reading opponent chain timing and counters
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Destiny
RNG loot drops famously gate progression.
Puyo Puyo! 15th Anniversary
Next-piece queue is random but bounded and visible
Puyo Puyo! 15th Anniversary leans a little harder on optimization, though the gap is small.
Destiny
Loadout meta and raid routes are solvable systems.
Puyo Puyo! 15th Anniversary
Building large chains is a learnable scoring system
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.