Difficult Sudoku Puzzles
Difficult sudoku puzzles will require you to learn advanced sudoku strategies. In this article, I will discuss some advanced tips to solve it
How To Solve Sudoku X-Wing
Sudoku X-Wing Explained Many people have asked me how to solve Sudoku X-Wing, which is a very hard Sudoku puzzle pattern to identify and solve. Here is a step-by-step explanation of how you get to the X-Wing pattern shown. See our article titled Sudoku X-Wing Identification And Solution for more details. At the left is …
Solve Sudoku Swordfish and Become a Pro
Sudoku Swordfish Sudoku Swordfish is a powerful technique used to solve some very hard Sudoku puzzles. Not every difficult Sudoku puzzle will have this pattern. You will need to know this technique in order to solve the occasional Sudoku puzzle that has this pattern without (ugh!) guessing. In this article, I will use one of …
Take These Steps To Solve Sudoku Swordfish
If you have been puzzled about how to solve Sudoku very hard puzzle #2, read this article. I will take you step by step so you can arrive at the starting position to solve the Swordfish pattern that is in this puzzle. Solve Sudoku Swordfish Steps Cell Action Reason or Pattern R2C4 Enter an 8 Hidden Single …
How To Identify Sudoku X-Wing Pattern
What is Sudoku X-Wing Pattern? The Sudoku X-Wing pattern or technique is one of the most advanced techniques that can be applied to Sudoku puzzles from a medium difficulty level onwards. It is a very forthright method with a simply discernable pattern. It emphasizes one single digit, and its goal is to confine the number …