Yesterday's puzzle: 5/1/06 Yesterday's date adds. The day plus the month equals the year. 1a) When was the last 'add' date? 1b) How many 'add' dates are there this year? (and what are they?) 1c) How many 'add' dates are there this century? (and how do you know?)
Today's puzzle: 6/1/06 Today's date multiplies. The day multiplied by the month equals the year. 2a) When was the last 'multiply' date? 2b) How many 'multiply' dates are there this year (and what are they?) 2c) How many 'multiply' dates are there this century? (and how do you know?)
Today's other puzzle: 6/1/06 Today's date divides. The day divided by the month equals the year. 3a) When was the last 'divide' date? 3b) How many 'divide' dates are there this year (and what are they?) 3c) How many 'divide' dates are there this century? (and how do you know?)
Tomorrow's puzzle: 7/1/06 Tomorrow's date subtracts. The day take away the month equals the year. 4a) When was the last 'subtract' date? 4b) How many 'subtract' dates are there this year (and what are they?) 4c) How many 'subtract' dates are there this century? (and how do you know?)
» Answers to the twelve questions in the comments boxes please
» Before noon, just one answer each please (then as many as you like)
» Yes, I know the last two puzzles don't work for American dates (1/6/06)