head to head
vs
Project SparkvsScribblenauts Unlimited
Project Spark leans Optimization (Pure Optimization); Scribblenauts Unlimited leans Optimization (Pure Optimization).
Project SparkScribblenauts Unlimited
Axis by axis
Execution2 vs 1
Project Spark leans harder on execution: Sculpting and play tests need no twitch skill
Reads0 vs 0
Even - both lean on reads about the same.
Variance1 vs 1
Even - both lean on variance about the same.
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.