Number of times the letter 'U' appears in each of this puzzle's eight longest answers

Question:

Answer:

FOUR

Length:

Similar Crossword Questions:

Minimum number of times each letter of the alphabet appears in this puzzle's solution
Number of times this puzzle's theme word appears diagonally in the grid (to complete the puzzle, shade those words plus the Down answers that begin where they meet)
Last letter in most plurals (but not in this puzzle's six longest answers, which are the only plurals in this grid)
Triatomic gas in a thinning layer ... and, symbolically, what appears in this puzzle's four longest answers
Letter that begins and ends this puzzle's six longest answers
A type of one appears in each part of this puzzle's longest answers
Number of protons by which the elements in the four longest puzzle answers have been enhanced
Three-letter combinations hidden in this puzzle's six other longest answers
Like the six longest answers in this puzzle
Peak that's hidden in the four longest puzzle answers
They're found at the ends of this puzzle's three other longest answers
Acidity or alkalinity measurement, which is literally 8 for this puzzle's four longest answers
Number inaugurated into this puzzle's theme answers
Easter bunny's spring, found in this puzzle's nine longest answers
Things hidden in this puzzle's eight longest answers
Earlier flight hidden in the seven longest puzzle answers
Something associated with the first words of this puzzle's seven longest answers
Org. that has four teams with non-plural nicknames, which begin this puzzle's four longest answers
79, for the chem. symbol at the heart of the four longest puzzle answers
Big fight, and clue to this puzzle's theme that begins the four longest answers
Mate, and a hint to the starts of this puzzle's four longest answers
Obstinate, and what the other four longest puzzle answers are?
String of letters found in this puzzle's longest Across answers
Sequence found in this puzzle's five longest answers
Boat lifters found in this puzzle's three longest answers