IQ tests are a great way to test the intelligence of an individual. By challenging your mind, these puzzles improve your ...

All you have to do to solve this puzzle is work out which number comes next in the sequence shown in the picture above. The sequence is as follows: "1, 4, 1, 5, 9, 2, (?)". How would you start to work ...

As soon as people leave school, many leave maths behind happily. So much of our daily maths problems are tackled with the help of computers anyway- working out the total cost of your shopping, how ...

A number sequence has gone viral on the internet this week, reading: 2, 6, 12, 20, 30, ?. At first glance, it looks easy, but once people start solving it, they realize spotting the pattern is not so ...

A linear sequence goes from one term to the next by always adding (or subtracting) the same value. The number added (or subtracted) at each stage of the linear sequence is called the common difference ...