Pie Knowledge

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Across
  1. 2. Math Branch that uses Pi
  2. 3. Medieval Pie Filling
  3. 8. helped this famous number in Math person
  4. 9. Sweet pie inventors
  5. 10. Are good for eyesight
  6. 13. This Type of pie came from England American as
  7. 14. This Crucial ingredient was made more in 1545
Down
  1. 1. Fruit Pies were considered this
  2. 4. Illegal pie toping in Kansas at one time
  3. 5. Early ovens were made from
  4. 6. World's Largest producer of Blueberries
  5. 7. 3.14 in math is better known by this name
  6. 11. Pie Crust was used to make
  7. 12. Used instead of Sweet Cherries in Cherry Pie