head to head
Angry Birds RiovsFable III
Angry Birds Rio leans Optimization (Practiced Mastery); Fable III leans Optimization (Pure Optimization).
Angry Birds RioFable III
Axis by axis
Execution4 vs 3
Angry Birds Rio leans harder on execution: Slingshot angles need modest touch precision
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 1
Angry Birds Rio leans harder on variance: Physics tumbles add slight outcome noise
Optimization6 vs 6
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.

