akash.doulani - 2026-09-25 1:07 PM
There are 7 variants and 1 classic sudoku. Now, is it possible for xv sudoku to have any instance of battenberg sudoku ruleset ? Or equal sum sudoku to have any instance of perfect squares sudoku ruleset ?
Yes, some such instances are possible. For example in the linking example in the IB, in the Rossini Sudoku, r6c8 & r7c8 have an instance of perfect squares. But not all such instances will be met.