Essay How Many Triangles Are There? Here’s How to Solve the Puzzle Counting will get you nowhere. Try a little combinatorics instead. Share full article 146 ...

How to solve the Hogwarts Legacy door puzzles To solve the door puzzles in Hogwart Legacy you simply need to number the creatures around the door from 0-9, left to right.

Participants are tasked with putting the numbers one to nine between the nine circles provided around a triangle, making sure each side adds up to 17. The video says: "If you can solve this ...

A tricky triangle brainteaser has been shared on social media, and it's said only a 'maths wizard' will be able to solve it – so do you think you have what it takes?