Got it, thanks very much. I'll get to work on it now. And I had it
backwards. I thought it was 6 squared, but it is 2 to the 6th power

"Max" wrote:

A1:A64 will return all the 64 "unique" combinations
of the 12 numbers in Sheet1's A1:F4

Oops, minor typo .. 2nd line above should read

of the 12 numbers in Sheet1's A1:F2

--
Rgds
Max
xl 97
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