Puzzles

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Across
  1. 2. It is a type of math.
  2. 3. It forms an image.
  3. 5. Numbers and boxes adding up to 9.
  4. 7. What am I?
  5. 9. Jump, Jump, Jump, I win!
Down
  1. 1. What is this?
  2. 4. _____ Cube.
  3. 6. Dah, dah, dit, dit, dah, dah, (- - . . - -).
  4. 8. It involves Kings and Queens.