head to head
vs
Bust-a-Move DSvsIt Takes Two
Bust-a-Move DS leans Execution (Practiced Mastery); It Takes Two leans Execution (Practiced Mastery).
Bust-a-Move DSIt Takes Two
Axis by axis
Execution7 vs 6
Bust-a-Move DS leans harder on execution: Precise aim and timing of bubble shots decides clears
Reads2 vs 2
Even - both lean on reads about the same.
Variance4 vs 2
Bust-a-Move DS leans harder on variance: Upcoming bubble colors are random but quickly mapped
Optimization5 vs 5
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.