Count On


Puzzle of the Day

These puzzles are also printed in Eight days a week, a booklet published by the Association of Teachers of Mathematics.The Association of Teachers of Mathematics

A snail crawls up a 2m fence post. He crawls up 30 cm every hour but then rests and slips back 10 cm. How long will it take him to reach the top?

Answer: 9 hours 40 min

Puzzle Archive