Puzzle #572, released on January 3, provided a particularly tough test, requiring players to think critically and identify ...

He comes to a fork in a road and has to ask a bystander which branch he should take to reach a village. He has no way of ...

So, the chance of drawing a white counter on the second draw is two out of three. Container Logic Puzzles Carroll’s puzzle was the likely inspiration for a genre called “container logic ...

Maths may not be everyone’s favourite subject, but brain teasers featuring mathematical twists have a universal charm. These ...

Test your mental mettle with this brain-twisting assortment of word, logic and number puzzles by Fraser Simpson, creator of ...

Test your mental mettle with this brain-twisting assortment of word, logic and number puzzles by Fraser Simpson, creator of The Globe and Mail’s cryptic crossword.