https://skudo.app/blog/ Sudoku writing from the team behind Skudo: how to get faster, what the puzzle does for your brain, and honest comparisons with the other apps people ask about. en https://skudo.app/blog/five-habits-that-keep-you-slow-at-sudoku https://skudo.app/blog/five-habits-that-keep-you-slow-at-sudoku Sun, 02 Aug 2026 00:00:00 +0000 Most people who feel stuck at Sudoku are not missing a clever technique. They are repeating one of five ordinary habits that quietly cost them the whole puzzle. https://skudo.app/blog/how-the-daily-sudoku-challenge-works https://skudo.app/blog/how-the-daily-sudoku-challenge-works Sun, 02 Aug 2026 00:00:00 +0000 One puzzle a day, the same one for everyone, ranked by who finished first rather than who solved fastest — and the full solution published the next morning. https://skudo.app/blog/killer-sudoku-cage-sums-to-memorise https://skudo.app/blog/killer-sudoku-cage-sums-to-memorise Sun, 02 Aug 2026 00:00:00 +0000 Most Killer Sudoku cage sums have many possible digit sets, but sixteen have exactly one. Learn those and you get free digits on almost every grid you open. https://skudo.app/blog/what-sudoku-difficulty-actually-means https://skudo.app/blog/what-sudoku-difficulty-actually-means Sun, 02 Aug 2026 00:00:00 +0000 Easy, Medium, Hard and Expert are not about how many numbers you start with. They describe which kinds of deduction the puzzle forces you to make.