Posts: 3644 ![]() ![]() ![]() ![]() ![]() ![]() Country : India | Administrator posted @ 2026-09-22 11:59 PM Questions related to Round 13 : Daanveer Karna should be posted here. |
@ 2026-09-23 7:17 AM (#41827 - in reply to #41823) (#41827) Top | |
Posts: 2 Country : China | WPFMLT posted @ 2026-09-23 7:17 AM Is it guaranteed that the Classic Sudoku itself has a unique solution? |
@ 2026-09-23 9:51 AM (#41828 - in reply to #41827) (#41828) Top | |
Posts: 152 ![]() ![]() ![]() Country : India | Hemant Kr Malani posted @ 2026-09-23 9:51 AM WPFMLT - 2026-09-23 7:17 AM Classic Sudoku does not have an (independent) unique solution.Is it guaranteed that the Classic Sudoku itself has a unique solution? |
@ 2026-09-25 10:01 AM (#41853 - in reply to #41823) (#41853) Top | |
Posts: 162 ![]() ![]() ![]() ![]() Country : India | akash.doulani posted @ 2026-09-25 10:01 AM In this round , is it possible for any particular variant to have properties of some other variants as well? |
@ 2026-09-25 12:59 PM (#41855 - in reply to #41853) (#41855) Top | |
Posts: 152 ![]() ![]() ![]() Country : India | Hemant Kr Malani posted @ 2026-09-25 12:59 PM akash.doulani - 2026-09-25 10:01 AM Can you please elaborate?In this round , is it possible for any particular variant to have properties of some other variants as well? |
@ 2026-09-25 1:07 PM (#41856 - in reply to #41855) (#41856) Top | |
Posts: 162 ![]() ![]() ![]() ![]() Country : India | akash.doulani posted @ 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 ? |
@ 2026-09-26 1:09 AM (#41878 - in reply to #41856) (#41878) Top | |
Posts: 152 ![]() ![]() ![]() Country : India | Hemant Kr Malani posted @ 2026-09-26 1:09 AM akash.doulani - 2026-09-25 1:07 PM 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.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 ? |