Lockdown puzzles!

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Across
  1. 4. Solitary confinement
  2. 6. Keeps you protected from covid-19
  3. 7. A game that kept the youth together
Down
  1. 1. Removes 99.9% of the germs
  2. 2. Someone who beats you up if you leave the house
  3. 3. You learn this to show off
  4. 5. Cause of the lockdown