IN THE FIRST GRID, FIND A ROW AND COLUMN NEITHER OF WHICH CAN CONTAIN A VISIBLE SIX; THE INVISIBLE SIX MUST BE AT THEIR INTERSECTION. IN THE SECOND GRID, NOTE THAT ONLY A SIX, FIVE, OR INVISIBLE DIGIT CAN BE ADJACENT TO A "1" CLUE, WITH ONLY A FIVE OR SIX RIGHT BEHIND THE LATTER. INTERPRET THE BOTTOM ROW OF THE TABEAU AS THREE LETTERS AND TWO DIGITS. RETURN TO HINTS RETURN TO PUZZLES