your first column and very first row have been set, you ought to never ever touch them once more. you never need to. think about that the first row and 1st column are just "gone" or one thing. just do the "1st line" of this new puzzle (which is the second line of the complete puzzle) in the identical way: line up all the numbers except the last two, put them in the corner, and "rotate in".
for us, we left every little thing on a tiny bed. that way we could all see the clues as effectively as spread them out. you want your escape rooms to be the normal 