head to head
Neither is simply harder - they are hard in different places. Paranormasight: The Seven Mysteries of Honjo demands more variance; Portal demands more execution.

Optimization · Pure Optimization
A supernatural mystery where understanding each curse's exact conditions across multiple protagonists is the puzzle.

Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Paranormasight: The Seven Mysteries of Honjo leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Portal leans clearly harder on execution.
Paranormasight: The Seven Mysteries of Honjo
Menu-based horror exploration; no physical demands
Portal
Portal placement timing modest.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Paranormasight: The Seven Mysteries of Honjo
Curse interactions and NPCs are fully scripted
Portal
No adversary modeling player.
Paranormasight: The Seven Mysteries of Honjo leans clearly harder on variance.
Paranormasight: The Seven Mysteries of Honjo
Multiple cursed protagonists and hidden curse conditions create deep uncertainty
Portal
Deterministic chambers; no randomness.
Portal leans clearly harder on optimization.
Paranormasight: The Seven Mysteries of Honjo
Mapping all curse rules and protagonist routes to reach the true ending is solvable
Portal
Pure puzzle-solving optimization.
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.