Patrice wrote:::: comment :::
Hi champagne !
This pattern gives a lot of sudoku above level 1 (9.5 => ?
I think we should find 11.x in this game !
I think so, as said pat, all patterns that I submitted have at least one known puzzle in the data base of potential hardest. As the lot I prepared months ago is nearly exhausted, I'll try to find patterns with more clues.