Category:Penholodigital Sets
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This category contains results about Penholodigital Sets.
Definitions specific to this category can be found in Definitions/Penholodigital Sets.
A set of integers is penholodigital if and only if it contains exactly $1$ instance of each digit excluding $0$.
Pages in category "Penholodigital Sets"
The following 3 pages are in this category, out of 3 total.