I, X, X, X, I, X, I, I, I, I, I, I, I, I, I, _
If you have not tried to solve it, have a go now. For everyone else, the answer is after the break.
They are the letters on a clock face featuring Roman numerals, moving clockwise and starting at 9 o’clock. Therefore, the answer is V (although lots of clocks represent 4 as IIII). Did you solve it? Ant other solutions?
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.