Across
- 5. National park near Bar Harbor
- 7. Fish eater's annoyance
- 9. It's below the knee
- 11. Face on the $100 bill
- 12. Fish whose males bear the young
- 14. The 38th president
- 17. Where MathPath was held in 2010
- 19. Back of the neck
- 22. Things that magnets and barbershops both have
- 23. Word with sugar or candy
- 24. Double digit number spelt with its letters in alphabetical order
- 26. PC "brain"
- 27. Relative of a giraffe
Down
- 1. A number expressed in base-2 numeral system
- 2. Machu Picchu builder
- 3. 1, 3, 6, 10, 15, 21, ...
- 4. Division outcomes
- 6. One participating in a new Summer Olympics sport in 2021
- 8. An animal well known to all mathpathogens
- 10. The first number from 0-1000 to have the letter “a” in its spelling
- 13. The world, to ambitious types
- 15. Item that can be blown or thrown
- 16. March 14
- 18. The only number with its letters arranged in descending alphabetical order
- 20. Got away
- 21. Warner ____
- 22. Demoted planet
- 25. Every Country has one
