KianV wrote:
MichaelS: Well done! Did you not believe me when I said that they were all possible?
I know from long experience of designing and testing Repton levels that it's very easy to make a slip in inputting that inadvertently makes a level impossible -- just as I would guess the existence of a trivial solution on L10 is likely to be error rather than design.
KianV wrote:
They start off a little less gently and get beastly that bit quicker.
Shooting for the understatement of the century award?

I'm on L10 of the new set now -- excellent design, in spite of the size it's fairly easy to get started and understand the level, but solving it is another matter!
So far the ones that took me the longest, of this new set, were L3 and L5, though I was missing something obvious until the very end on the latter. But I'd say all of these levels are tough - the first ten seem to be roughly on a par with 20-30 (excluding 26) from the first set.
Please do let me know what you decide as regards my suggestions for rearranging the first set and modifying L10. I really don't mind either way, but I'd like to know what your decision is so that I have a definitive final level set to work from when (if you will permit) I make a video playthrough.
EDIT: Solved L10!

That was excellent -- a very satisfying and well-hidden solution. L11 didn't take me too long, since I went for the chess-problem-like approach of "obviously the top two rows are there for a reason, so...." and now L12 is another real stonker; my favourite levels are the small ones like this that appear utterly impossible until you find the solution because there just doesn't seem to be anything you can do!
EDIT: Solved L12 as well

That has to be one of my favourite levels in either set -- if you just keep going by trial and error as it's always tempting to do, you will
not find the solution, but it can be found (fairly simply, once you've understood the level) by logic. Reminds me a lot of "Double Decker" in the first set, which was also one of the best levels. L13 however has me completely stumped again!!!