WORLD’S SMALLEST, HARDEST CROSSWORD

ACROSS

1. Official proceedings (4) 5. Underground part of plant (4) 6. Expression of impatience (4) 7. Rhino’s protrusion (4)

DOWN

1. Sole part (4) 2. A Pacific salmon (4) 3. Pleasure journey (4) 4. Subject line alert (abbr) (4)