| Answer | Crossword Clue |
|---|---|
| worker | to solve (a puzzle, problem, etc.) |
| worked | to solve (a puzzle, problem, etc.) |
| work | to solve (a puzzle, problem, etc.) |
| works | to solve (a puzzle, problem, etc.) |
| DEN | Place to solve a puzzle |
| INPEN | Impressive way to solve a puzzle |
| ININK | Assured way to solve a crossword puzzle |
| RUBIK | It reportedly took him a month to solve his own puzzle |
| ADD | What you must know how to do to solve a kakuro puzzle |
