head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.

Optimization · Pure Optimization
A mechanical journey adventure solved by understanding the logic of its automaton-filled world.

Optimization · Pure Optimization
Serene puzzler where rewinding time untangles dioramas of childhood memories.
Syberia leans Optimization (Pure Optimization); The Gardens Between leans Optimization (Pure Optimization).
Syberia leans a little harder on execution, though the gap is small.
Syberia
Walking and clicking; zero reflex demand
The Gardens Between
Only scrubbing time forward and back
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Syberia
NPCs follow scripted dialogue trees with no adaptive modelling
The Gardens Between
No opposition exists
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Syberia
Linear journey with virtually no hidden-information surprises
The Gardens Between
Deterministic dioramas
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Syberia
Mechanical clockwork puzzles require mapping part relationships
The Gardens Between
Each island is a clean time-manipulation logic puzzle
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.