MEMORY & FOCUS

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Across
  1. 2. Ability to concentrate attention
  2. 4. System of valid reasoning
  3. 7. Hint that helps solve answers
  4. 8. Short problem that tests thinking
  5. 9. Pattern of squares in a crossword
Down
  1. 1. Problem meant to challenge the mind
  2. 3. Act of remembering learned facts
  3. 5. Ability to recall information
  4. 6. Organ that controls thought
  5. 7. Strategic board game with kings