The World's Hardest Sudoku (June 2012)

[Dynam0]

I reiterate what I said earlier about brute-force solving of sudoku's based on guess-and-check: not nearly as fun as puzzles solved purely by logic and more a waste of time if anything. I get way more out of time-trialing intermediate/hard sudoku puzzles than going through possible chains until finding a contradiction for those stupid hard ones.This is just my opinion of course hehu