Let’s Deduce · The one answer the facts allow

The factssettle it.

A short setup, a list of facts, and one question those facts settle.

Take as long as you like over each one.

The kind of problem

How much it should ask of youPlainA short chain, nothing spareCloseA longer chain, a fact or two to set asideHardA step that needs three facts at onceDeepA long chain, negatives, and more stated than needed