resolve

Example:He quickly solved the puzzle and was awarded first prize.

Definition:To find an answer or solution to (a problem, question, difficulty, etc.).

Example:She determined to get a job as a teacher after graduation.

Definition:To make a decision after consideration; to establish definitely.

Example:They settled their argument by taking a walk in the park.

Definition:To bring to an end (dispute, conflict, etc.); to make (a problem) clear or certain.