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.

Optimization · Pure Optimization
Fantasy 4X with strong asymmetric factions and quest paths.

Optimization · Pure Optimization
An NFL management sim about roster building, scouting and game planning.
Endless Legend leans Optimization (Pure Optimization); NFL Head Coach 09 leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Endless Legend
turn-based
NFL Head Coach 09
No on-field input; pure management interface
NFL Head Coach 09 leans a little harder on reads, though the gap is small.
Endless Legend
scripted AI, limited MP
NFL Head Coach 09
AI opponents scripted; light playcall prediction
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Endless Legend
quest and tech rolls
NFL Head Coach 09
Draft prospects, injuries and game sims carry hidden uncertainty
NFL Head Coach 09 leans a little harder on optimization, though the gap is small.
Endless Legend
faction-specific yield optimization
NFL Head Coach 09
Roster building, scouting and game planning are the whole game
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.