Tag archives for Mathematcis

World’s Hardest Sudoku?

I haven’t tried to solve this yet, but considering the headline I feel honor-bound to give it a try. It’s a pity it wasn’t available in time to include in the Big Sudoku Book, since we have a section discussing how the difficulty of a puzzle is determined.

An Amusing Conundrum

The commenting problems are proving harder to fix than I expected. The overlords have assured me that this is a high priority problem and that they are working on it. Apparently there is only one other blog around here that has been similarly affected. I don’t want to return to regular blogging until the commenting…