head to head
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.

Optimization · Pure Optimization
A tower-defense gacha where carefully placed operators hold lanes against scripted waves.

Optimization · Pure Optimization
Combat-focused Infinity Engine RPG built on D&D party optimization.
Arknights leans Optimization (Pure Optimization); Icewind Dale 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.
Arknights
Deployment is unhurried and pausable
Icewind Dale
Pausable real-time needs little dexterity
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Arknights
Enemies follow published routes
Icewind Dale
Enemies follow fixed AI scripts
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Arknights
Gacha rolls shape your roster
Icewind Dale
D&D dice rolls and random loot tables
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Arknights
Operator placement puzzles are fully solvable
Icewind Dale
Party builds, spell prep, and encounter knowledge
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.