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 · Systems & Chaos
Deduce hidden words and manage letter resources through a dungeon of wordplay.

Optimization · Practiced Mastery
Sci-fi horror RPG blending Squaresoft turn systems with real-time dodging in 1997 Manhattan.
Cryptmaster leans Optimization (Systems & Chaos); Parasite Eve leans Optimization (Practiced Mastery).
Parasite Eve leans a little harder on execution, though the gap is small.
Cryptmaster
Typing words quickly under combat pressure matters somewhat
Parasite Eve
Active-time dodging between attack windows
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Cryptmaster
The Cryptmaster narrates a script, not an adapting mind
Parasite Eve
Mitochondrial monsters follow fixed scripts
Cryptmaster leans a little harder on variance, though the gap is small.
Cryptmaster
Hidden letters and unknown answers drive the guessing
Parasite Eve
Random drops and first-run boss surprises
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Cryptmaster
Vocabulary deduction and ability management are the solvable core
Parasite Eve
Weapon tuning and Parasite Energy management
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.