WORLD’S SMALLEST, HARDEST CROSSWORD

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1. Proto-matter of the universe (4) 5. Euro forerunner (3) 6. Cooking instructions (abbr) (3) 7. Boast (4)

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2. Sly, sidelong look (4) 3. There (Ital) (4) 4. Symbol for micron (2) 6. Emergency-aid group (abbr) (2)