Article 2QBFQ Did you solve it? The maths problem for five-year-olds 'stumping' the web

Did you solve it? The maths problem for five-year-olds 'stumping' the web

by
Alex Bellos
from on (#2QBFQ)

The answers to today's three puzzles

Earlier today I set you the following three puzzles.

1. In each of the four sectors of the outer circle, there is a two-digit number which is equal to the sum of the three numbers at the corners of its sector. The numbers in the individual circles can only be 1 to 9 and each number can be used only once. One number has been provided to get you started. Find the remaining four numbers

Continue reading...
External Content
Source RSS or Atom Feed
Feed Location http://feeds.theguardian.com/theguardian/science/rss
Feed Title
Feed Link http://feeds.theguardian.com/
Reply 0 comments