Brain Teaser Bonanza

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Across
  1. 2. puzzle - A puzzle that requires deductive reasoning
  2. 6. - A secret code or message
  3. 7. - A complex maze or network of paths
  4. 8. - A word or phrase formed by rearranging letters
  5. 11. - A Chinese puzzle made of seven flat pieces
  6. 13. teaser - A challenging mental exercise
  7. 14. - A question or statement with a hidden meaning
  8. 15. - A number puzzle with a 9x9 grid
  9. 16. - A statement that contradicts itself
  10. 17. - A puzzle using pictures or symbols to represent words
  11. 18. - Something mysterious or difficult to understand
  12. 19. - A challenging puzzle or problem
Down
  1. 1. - A network of paths with dead ends and choices
  2. 3. illusion - A picture that tricks the eye
  3. 4. - A word or phrase that reads the same backward as forward
  4. 5. - A game where players act out words or phrases silently
  5. 6. - A confusing or puzzling question or problem
  6. 9. - Something that challenges your thinking
  7. 10. - A puzzle where letters are substituted with symbols
  8. 12. - A puzzle made of interlocking pieces