Hard Riddles

Hard riddles with answers are a true test of your brain power, reasoning and comprehension. You are sure to find these tough difficult riddles both challenging and puzzling. While these hard riddles and answers may drive you a little crazy sometimes, they may surprise you in the way they force you think out of the box.

Change for a Dollar

What is the largest amount of money in US coins you can have without being able to make change for a dollar?

Riddle Answer

Rectangular Array of People

In a rectangular array of people, who will be taller: the tallest of the shortest people in each column, or the shortest of the tallest people in each row?

Riddle Answer

$1.15 in Six Coins

A man has $1.15 in six coins. He can’t make change for a dollar, a half dollar, a quarter, a dime, or a nickel. What coins did he have?

Riddle Answer

Six Dozen Dozen

Which is greater: six dozen dozen or half a dozen dozen?

Riddle Answer

100 Using Six Nines

How can you express the number 100 using six nines and no other digits?

Riddle Answer

Hard Riddles

Change for a Dollar

Rectangular Array of People

$1.15 in Six Coins

Six Dozen Dozen

100 Using Six Nines

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