1. a person who asks or creates riddles
2. a person who speaks in a mysterious or puzzling way

Examples

• The riddler challenged the children with clever word puzzles.
• She was known as the class riddler for her love of brain teasers.
• The old man was a riddler who never gave straight answers.
• At the party, he played the role of riddler, entertaining guests with mysteries.
• The riddler’s latest puzzle stumped even the smartest students.
• She spoke like a riddler, leaving everyone confused about her true meaning.