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.

Reads · Light / Casual
Source-engine sandbox whose community modes range from building to social deduction.

Reads · Bluff & Deduction
A trivia betting party game where wagering on others' answers beats raw knowledge.
Garry's Mod leans Reads (Light / Casual); Wits & Wagers leans Reads (Bluff & Deduction).
Garry's Mod leans a little harder on execution, though the gap is small.
Garry's Mod
Varies by mode; base sandbox is undemanding
Wits & Wagers
Answering and betting requires no physical skill
Wits & Wagers leans a little harder on reads, though the gap is small.
Garry's Mod
Social deduction modes like TTT involve humans
Wits & Wagers
Reading whether opponents likely guessed better drives wagering
Wits & Wagers leans a little harder on variance, though the gap is small.
Garry's Mod
Hidden roles and player chaos in popular modes
Wits & Wagers
Question knowledge gaps make answers feel like gambling
Wits & Wagers leans a little harder on optimization, though the gap is small.
Garry's Mod
Contraption building rewards systems knowledge
Wits & Wagers
Optimal betting on the median answer is a known strategy
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.