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

Optimization · Systems & Chaos
A gentle perception test of systematically scanning a scene for hidden frogs.

Optimization · Light / Casual
A classic point-and-click adventure where solving inventory puzzles is the entire challenge.
100 Hidden Frogs leans Optimization (Systems & Chaos); Grim Fandango Remastered leans Optimization (Light / Casual).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
100 Hidden Frogs
Clicking frogs takes no dexterity
Grim Fandango Remastered
no physical skill ceiling, point-and-click
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
100 Hidden Frogs
No opponent exists
Grim Fandango Remastered
no opponents, puzzle-driven
100 Hidden Frogs leans a little harder on variance, though the gap is small.
100 Hidden Frogs
Frog locations are unknown until found, then fixed
Grim Fandango Remastered
no meaningful randomness
100 Hidden Frogs leans a little harder on optimization, though the gap is small.
100 Hidden Frogs
Systematic visual scanning is the only lever
Grim Fandango Remastered
item and dialogue puzzle logic solvable
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.