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 co-op party puzzle where one player defuses a bomb others describe from a manual.

Optimization · Pure Optimization
The foggy psychological horror landmark where dread, puzzles, and exploration outweigh combat skill.
Keep Talking and Nobody Explodes leans Optimization (Systems & Chaos); Silent Hill 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.
Keep Talking and Nobody Explodes
Defusing under a timer punishes fumbling
Silent Hill
Combat is deliberately clumsy and forgiving
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Keep Talking and Nobody Explodes
The bomb never adapts to you
Silent Hill
Monsters follow fixed behaviors
Keep Talking and Nobody Explodes leans a little harder on variance, though the gap is small.
Keep Talking and Nobody Explodes
Random module combinations every bomb
Silent Hill
First-run fog hides layout and puzzle information
Silent Hill leans a little harder on optimization, though the gap is small.
Keep Talking and Nobody Explodes
Mastering the manual turns chaos into procedure
Silent Hill
Routes, puzzles, and endings fully converge on replay
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.