The term 'Mystery Solved!' can be represented by three crossword solutions: AHA (3 letters), OHO (3 letters) and IGETIT (6 letters). AHA is an expression of surprise or realization, often used when a mystery is solved. OHO is an exclamation of surprise or realization, similar to AHA. IGETIT is an expression of understanding or comprehension, often used when a mystery is solved. Together, these three crossword solutions represent the phrase 'Mystery Solved!', which is used to indicate that a mystery has been solved.