Today I set off on a little Paranormal Road Trip with Jon Ronson and Rebecca Watson. I will be posting about our little adventure next week, but if you want to know what we are up to the website is here.
OK, here is the puzzle. As ever, please do NOT post your answers, but do say if you think you have solved the puzzle and how long it took. Solution on Monday.
in the equation:
43 + 57 = 207
every digit is precisely one away from its true value. What is the correct sum?
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.