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
Quiet side-scrolling journey piloting a land-ship across a dried-out sea.

Optimization · Pure Optimization
LEGO romp through the original Indy trilogy's set pieces and puzzles.
FAR: Lone Sails leans Optimization (Pure Optimization); LEGO Indiana Jones: The Original Adventures 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.
FAR: Lone Sails
Light platforming and timely lever pulls
LEGO Indiana Jones: The Original Adventures
Whip swings and brawls, very forgiving
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
FAR: Lone Sails
No opponent of any kind
LEGO Indiana Jones: The Original Adventures
Scripted foes and traps
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
FAR: Lone Sails
Mostly fixed obstacles, minor unknowns first run
LEGO Indiana Jones: The Original Adventures
Everything placed deterministically
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
FAR: Lone Sails
Fuel management and ship-routine efficiency are the game
LEGO Indiana Jones: The Original Adventures
Item and character gating across replayable levels
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.