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你犯了 3 个错误,输掉了这场比赛
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Total Score 10
Score  分数
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Time  时间
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Select a cell, then tap a number to fill in the cell
sudoku app icon - Number Games - 数字游戏
Easybrain 易脑

What is Extreme Sudoku? 什么是极限数独?

Extreme Sudoku is the most challenging version of the 9x9 grid puzzle game for the real puzzle masters! It's not just about following the basic rules - you've got to be a puzzle-solving expert and use advanced strategies to crack it. 
极限数独是真正拼图大师最具挑战性的 9x9 网格拼图游戏版本!这不仅仅是遵循基本规则 - 你必须成为解谜专家并使用高级策略来破解它。

Extreme Sudoku level provides players with very few given digits and requires them to push their mental limits and test strategic thinking like never before. If you're an experienced Sudoku enthusiast looking for a challenge, Extreme Sudoku is your ticket to a thrilling adventure.

How to solve Extreme Sudoku puzzles?

The basic rule, which applies to all Sudoku difficulty levels, is that each digit from 1 to 9 can appear only once in each row, column, and 3×3 block. To win Sudoku, you must complete all the numbers on the Sudoku grid. 
适用于所有数独难度级别的基本规则是,从 1 到 9 的每个数字在每行、每列和 3×3 块中只能出现一次。要赢得数独,您必须完成数独网格上的所有数字。

But cracking an extremely difficult Sudoku requires more than just following basic rules. It demands a deep understanding of solving strategies such as X-Wing and Swordfish because initially there are practically no digits on your playing field. These advanced strategies involve identifying specific patterns within the puzzle grid, which can be utilized to deduce the placement of certain numbers. 
但破解极其困难的数独需要的不仅仅是遵循基本规则。它需要对 X-Wing 和 Swordfish 等解决策略有深入的了解,因为最初你的游戏场上几乎没有数字。这些高级策略涉及识别拼图网格内的特定模式,可用于推断某些数字的位置。

Here are five tips to help you handle the extreme Sudoku levels: 

  1. Create Candidate Lists: keep track of the possible candidates for each cell. As you eliminate possibilities, update the candidate lists accordingly. This can help you visualize the available options and spot patterns more easily.
  2. Focus on the Overlapping Regions: extremely hard Sudoku puzzles often have regions where multiple constraints overlap, such as rows or columns where two or more blocks intersect. Pay close attention to these areas as they can provide valuable clues for solving the puzzle. 
  3. Look for Symmetry: extreme Sudoku puzzles sometimes feature symmetrical patterns or arrangements of numbers. Identifying and leveraging these symmetries can provide valuable insights into the solution. 
  4. Practice Visualization: train your mind to visualize the implications of placing a certain number in a particular cell. This skill can help you anticipate potential conflicts or patterns that may emerge later in the puzzle
  5. Stay Organized: Keep your solving process organized and systematic. Avoid making random guesses and ensure that each step you take is based on logical deductions and patterns. 

However, even using these tips Sudoku puzzles of this level might seem extremely hard. But you should remember that the satisfaction you get when you solve them is really great, making the whole experience worth it! 

So, if you're ready to take your Sudoku skills to the next level and challenge yourself with the ultimate test of logic and patience, dive into Extreme Sudoku! website has useful features, such as hints, notes, an eraser, and a delete function, that will make your puzzle-solving experience even more enjoyable.
因此,如果您准备好将您的数独技能提升到一个新的水平并通过逻辑和耐心的终极考验来挑战自己,那么就来体验极限数独吧! 网站具有有用的功能,例如提示、注释、橡皮擦和删除功能,这将使您的解谜体验更加愉快。

Sudoku Tips and Articles  数独技巧和文章
Intermediate Sudoku Solving Techniques – Part 1: Looking for Number Pairs
Intermediate Sudoku Solving Techniques – Part 1: Looking for Number Pairs
中级数独求解技巧 – 第 1 部分:寻找数字对

Solving Sudoku puzzles is a fun mental challenge because this seemingly simple game of nine numbers and 81 spaces is actually filled with nearly infinite complexity. Once you’ve mastered some of the basic Sudoku techniques, if you’re looking for a more advanced challenge, you can use some more complex techniques for solving Sudoku puzzles.
解决数独谜题是一项有趣的智力挑战,因为这个看似简单的 9 个数字和 81 个空格的游戏实际上充满了近乎无限的复杂性。一旦您掌握了一些基本的数独技术,如果您正在寻找更高级的挑战,您可以使用一些更复杂的技术来解决数独难题。

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3 Sudoku Mistakes that Beginning Players Make
3 Sudoku Mistakes that Beginning Players Make
数独新手常犯的 3 个错误

Sudoku is one of the most fun and popular online puzzle games, enjoyed by millions of people all over the world. Because Sudoku is a seemingly simple game of numbers 1-9, arrayed on a grid of empty spaces, it’s an easy game for beginners to play. But if you’re a Sudoku beginner, there are some frequently encountered difficulties that might make the game seem hopelessly challenging!
数独是最有趣和最受欢迎的在线益智游戏之一,受到全世界数百万人的喜爱。因为数独是一种看似简单的数字 1-9 游戏,排列在空白的网格上,所以对于初学者来说这是一个很容易玩的游戏。但如果您是数独初学者,那么一些经常遇到的困难可能会让游戏显得极具挑战性!

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