Regexp Find Digit between two hyphens

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Mark Krzysztopik
Mark Krzysztopik am 23 Okt. 2019
Beantwortet: Walter Roberson am 23 Okt. 2019
I have a str that looks like this:
str = '7-6-1'
and I would like to return 6.
I was able to return 7 using ^[^-]*[^ -] but can't seem to find the expression to return the second item.

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Walter Roberson
Walter Roberson am 23 Okt. 2019
(?<=-)\d(?=-)
Is one of the ways.
(?-)\d(?-)
might work

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