Out of curiosity though, do you ensure there is only one solution for each challenge?
Out of curiosity though, do you ensure there is only one solution for each challenge?
It would happen if I picked generic clues like BR/SL/ER (not a real puzzle, don't try to solve it), but I make a point not to. As long as you pick clues that are a little more specific than that, it's actually extremely improbable, despite what you would intuitively think (I had the same thought in the beginning!). Remember that there are 4 restraints, not 3 - it has to match 3 different prefixes or suffixes, but it also has to only be 3 letters (4 letters on weekends).
Sometimes I'm suspicious and I do verify them, but it's really only a risk with the compound word versions like SELL/LAW/FOX. Those I have to be more careful with.