head to head
Brain Age: Train Your Brain in Minutes a Day! asks more than Hotel Dusk: Room 215, and the gap is execution.

Optimization · Practiced Mastery
Nintendo's daily mental-workout collection of arithmetic, reading, and memory drills.

Optimization · Pure Optimization
Noir DS adventure about interrogating hotel guests to unpick a mystery.
Brain Age: Train Your Brain in Minutes a Day! leans Optimization (Practiced Mastery); Hotel Dusk: Room 215 leans Optimization (Pure Optimization).
Brain Age: Train Your Brain in Minutes a Day! leans clearly harder on execution.
Brain Age: Train Your Brain in Minutes a Day!
Fast writing and speech input under time pressure
Hotel Dusk: Room 215
Stylus puzzles need negligible dexterity
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Brain Age: Train Your Brain in Minutes a Day!
No opponent
Hotel Dusk: Room 215
Characters follow a fixed narrative script
Hotel Dusk: Room 215 leans a little harder on variance, though the gap is small.
Brain Age: Train Your Brain in Minutes a Day!
Problem sets are randomly drawn but simple
Hotel Dusk: Room 215
Story info hidden until questioned out
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Brain Age: Train Your Brain in Minutes a Day!
Mental arithmetic shortcuts and practice drive scores
Hotel Dusk: Room 215
Choosing right dialogue and solving set puzzles
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.