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
Optimizing game development decisions around hidden genre-topic match formulas to maximize review scores and revenue.

Optimization · Pure Optimization
A cycling management sim about running a professional cycling team through races.
Game Dev Tycoon leans Optimization (Pure Optimization); Pro Cycling Manager 2014 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.
Game Dev Tycoon
All choices are menu clicks with no physical ceiling
Pro Cycling Manager 2014
no direct physical control, management sim
Pro Cycling Manager 2014 leans a little harder on reads, though the gap is small.
Game Dev Tycoon
No adaptive human competitor to model
Pro Cycling Manager 2014
rival team strategies vary slightly
Pro Cycling Manager 2014 leans a little harder on variance, though the gap is small.
Game Dev Tycoon
Review scores and trend timing have meaningful randomness
Pro Cycling Manager 2014
weather and race incident randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Game Dev Tycoon
Genre-topic-audience matching and R&D investment are learnable formulas
Pro Cycling Manager 2014
training, tactics, and race-plan mastery
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.