IMPORTANT: The circled square in the center should actually be a 1-letter Across answer with the clue "Each vowel in this grid." I don't think 1-letter answers are possible on Crosshare.
Originally published by me on April 30, 2021.
I make puzzles (of all different kinds, not just crosswords!) at https://puzzlesforprogress.net. If you liked this puzzle, you might like those!