8 June 2018:

The CliffCentral Conundrum is a fun visual brainteaser to test your mental agility. Can you work out how many triangles there are?

CliffCentral Conundrum: What's the missing number solution

Graphics created by Claire Grimbeek from Open Window

 

Click below for answer:


The sum of all the numbers in a vertical row add up to 25

CliffCentral Conundrum: What's the missing number

 

#CliffCentralConundrum: What’s the missing number?