The Big Bang Theory crossword puzzle 🗯️

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Across
  1. 5. Sheldon’s strict legal‑style living contract
  2. 7. Their regular Friday night take‑out food
  3. 8. Apology gift Sheldon gave to Amy after a fight
  4. 9. Hallway line connected with the number three
Down
  1. 1. Sheldon’s lifelong favored physics field
  2. 2. Pop‑culture convention the nerds regularly attend
  3. 3. Weekly tradition for the whole friend group
  4. 4. Southern US state where Sheldon spent his childhood
  5. 6. Sheldon’s famous joke catchphrase
  6. 7. Institute where the main scientists work