Logic

The dangerously flawed logic of an EU return to Russian gas
The Guardian view on politicians using business logic: public services aren’t startups | Editorial
‘Impossible’ Logic Puzzle: Can You Tell How Many Liars Are at the Party?
Only the Smartest People Can Figure Out This Tricky Logic Puzzle Without Looking at the Answer
Test Your Logic: Can You Figure Out Which Switch Operates the Light Bulb in This Riddle?