6 ms·
Because there's already another 6 on the same main diagonal. This is an "X Sudoku" puzzle, which means that each main diagonal must have all 9 different numbers
by doodpants 3mo ago
Because there's already another 6 on the same main diagonal. This is an "X Sudoku" puzzle, which means that each main diagonal must have all 9 different numbers.
- neogodless 3mo agoAll I've never done the diagonals before... oops. https://imgur.com/a/Dfxf9CJ https://imgur.com/a/Dfxf9CJ (before picking 2 / 6 / 7.)
- shagie 3mo agohttps://www.sudokuwiki.org/sudokux.aspx https://www.sudokuwiki.org/sudokux.aspx is a useful site. I'm personally a fan of the killer variety. Its solver is interesting in showing the individual steps. For the same puzzle, https://www.sudokuwiki.org/sudokux.aspx?bd=060390008049001503003000901304800105010400006600000080800900050530260809000078302 https://www.sudokuwiki.org/sudokux.aspx?bd=06039000804900150...
- zem 3mo agoif you like sudoku, you owe it to yourself to check out the "cracking the cryptic" youtube channel and get introduced to the delightful world of variant sudoku.