Not too challenging, and fun to solve over a cup of coffee, if you've not seen it before.

Question:

Arrange the digits 1-9 to make a nine digit number such that the first digit is divisible by one, the first two digits divisible by two, first three digits divisible by three …

Solution here: http://datagenetics.com/blog/march22018/index.html

## Nine digit puzzle

**Moderators:** jestingrabbit, Moderators General, Prelates

- DataGenetics
**Posts:**24**Joined:**Sat Jan 01, 2011 1:12 am UTC**Location:**Seattle

### Re: Nine digit puzzle

Almost too challenging for me but got it eventually. I used a bit of dumb trial and error.

**Spoiler:**

### Re: Nine digit puzzle

Solution:

EDIT: just realized I misread the puzzle. Didn't see the "arrange the digits 1 to 9" bit...

**Spoiler:**

EDIT: just realized I misread the puzzle. Didn't see the "arrange the digits 1 to 9" bit...

If it looks like a duck, and quacks like a duck, we have at least to consider the possibility that we have a small aquatic bird of the family Anatidae on our hands. –Douglas Adams

- Soupspoon
- You have done something you shouldn't. Or are about to.
**Posts:**3277**Joined:**Thu Jan 28, 2016 7:00 pm UTC**Location:**53-1

### Re: Nine digit puzzle

**Spoiler:**

there's a spoiler tag. use it. -jr

Last edited by jestingrabbit on Mon Apr 02, 2018 5:56 pm UTC, edited 1 time in total.

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