You may also like

problem icon

Penta Colour

In how many different ways can I colour the five edges of a pentagon red, blue and green so that no two adjacent edges are the same colour?

problem icon


All the words in the Snowman language consist of exactly seven letters formed from the letters {s, no, wm, an). How many words are there in the Snowman language?

problem icon

Major Trapezium

A small circle in a square in a big circle in a trapezium. Using the measurements and clue given, find the area of the trapezium.

Road Maker

Stage: 4 and 5 Challenge Level: Challenge Level:1
Think about what the rules are telling you, rather than your intuitive preconceptions about the meaning of some of the words.