What is the meaning of puzzle?

noun

• A particularly baffling problem that is said to have a correct solution.
  • usage: "he loved to solve chessmate puzzles"; "that's a real puzzler"
  • synonyms: puzzler, mystifier, teaser
• A game that tests your ingenuity.

verb

• Be a mystery or bewildering to.
  • usage: "This beats me"; "Got me-I don't know the answer"; "a vexing problem"; "This question really stuck me"
  • synonyms: perplex, vex, stick, get, mystify, baffle, beat, pose, bewilder, flummox, stupefy, nonplus, gravel, amaze, dumbfound
• Be uncertain about; think about without fully understanding or being able to decide.
  • usage: "We puzzled over her sudden departure"