The clue "Water-testing digit" last appeared in the Washington Post crossword on March 30, 2025. The correct answer for this puzzle is "TOE", a 3-letter word.
Solution TOE is our most searched for solution by our visitors. Solution TOE is 3 letters long. We have 0 further solutions of the same word length.
There are 2 solutions. The longest is BIGTOE with 6 letters, and the shortest is TOE with 3 letters.
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Solutions are between 3 and 6 letters long.