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Knowledge You Can Build On — Est. 1998

Friday Puzzler -- 8-digit numbers

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Friday Puzzler -- 8-digit numbers

#1

Friday Puzzler -- 8-digit numbers

Alex Y

Find the two eight-digit numbers with the following properties:

The number is composed of two each of the digits, 1,2,3, and 4

There are four digits between the two 4s, three digits between the two 3s, two digits between the two 2s, and one digit between the two 1s.

Re: Friday Puzzler -- 8-digit numbers

#2

Re: Friday Puzzler -- 8-digit numbers

Larry Barrett

Here's one: 41312432

Re: Friday Puzzler -- 8-digit numbers

#3

Re: Friday Puzzler -- 8-digit numbers

Henry Higginbotham

And that same number backward, no?

Re: Friday Puzzler -- 8-digit numbers

#4

Correct!

Alex Y

Nice job, Larry and Henry.

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