Crossword puzzle clue "completing one's part"

Completing one's part?

One completing a sentence

What you can find in the grid after completing this puzzle, looking up, down, left, right and diagonally, word search-style

Words completing a phrase beginning with "slippery"

Row of black squares preceding or following six puzzle answers, thereby completing them

Torte holder ... or a hint to completing ten answers in this puzzle

What to do after completing this puzzle, with four straight lines

Pro at completing schedules