On Friday I posted this puzzle. This triangle is constructed from 10 coins. What is the smallest number of coins that need to be moved to make the triangle point downwards?
If you have not tried to solve it, have a go now. For everyone else the answer is after the break.
The answer is…..three!
I have produced an ebook containing 101 of the previous Friday Puzzles! It is called PUZZLED and is available for the Kindle (UK here and USA here) and on the iBookstore (UK here in the USA here). You can try 101 of the puzzles for free here.