Archive · Saturday, October 3, 2026

Hunch #3

For each question, give a low and a high you are 80% sure the answer sits between. Tighter brackets score more; a miss scores zero. You can type 2 million, 3e9, 1.5k or 45%.

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Head mathsQuestion 1 of 8

Without a calculator: what is 760 × 7,349?

Low High

DiceQuestion 2 of 8

You roll one fair six-sided die 7 times. What is the chance, in percent, of rolling at least one six?

Low High percent

ClockworkQuestion 3 of 8

How many hours are there in 76 years of 365 days?

Low High hours

OrdersQuestion 4 of 8

In how many different orders can 6 different books stand in a row on a shelf?

Low High orders

InterestQuestion 5 of 8

You put $2,500 in an account that pays 4% a year, added once a year, and never touch it. What is it worth after 52 years, in dollars?

Low High dollars

DoublingQuestion 6 of 8

There is 1 lily pad on day 1, and the number doubles every day (2 on day 2, 4 on day 3). How many lily pads are there on day 35?

Low High lily pads

BirthdaysQuestion 7 of 8

47 people are in a room. Counting all 365 birthdays as equally likely (ignore February 29), what is the chance, in percent, that at least two of them share a birthday?

Low High percent

PackingQuestion 8 of 8

How many 1-inch cubes fit, packed perfectly with no gaps, in a box 1 ft long, 9 ft wide and 6 ft tall?

Low High cubes

No Hunch Book on this browser: you can keep the score in a new one after you see it.