2 citations · 3 across the 2 of their papers we have counts for
Showing math.COShow all
2 papers · 1 filter
math.CO2013★ 2 cited
Minimal complete Shidoku symmetry groups
Elizabeth Arnold, Rebecca Field, Stephen Lucas +1
Calculations of the number of equivalence classes of Sudoku boards has to this point been done only with the aid of a computer, in part because of the unnecessarily large symmetry…
math.CO2013★ 1 cited
Nest graphs and minimal complete symmetry groups for magic Sudoku variants
Elizabeth Arnold, Rebecca Field, John Lorch +2
A symmetry group for Sudoku is complete if its action partitions the set of Sudoku boards into all possible orbits, and minimal if no group of smaller size would do the same. Previ…