The clue "Check for purity" last appeared in the Wall Street Journal crossword on August 11, 2025. The correct answer for this puzzle is "ASSAY", a 5-letter word.
Solution ASSAY is 5 letters long. So far we haven´t got a solution of the same word length.
There is 1 solutions. The longest is ASSAY with 5 letters, and the shortest is ASSAY with 5 letters.
Correct, clue "CHECK FOR PURITY" is currently one of the top traffic spikes (detected on 06 Feb 2026). Clearly, many find it tricky to solve!
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The solution is 5 letters long.