Sudoku Overview

Sudoku is a logic-based number puzzle game played on a 9×9 grid. The goal is to fill each row, column, and 3×3 box with digits 1-9 without repetition.

How to play: Start by identifying cells with only one possible number. Use elimination techniques to narrow down possibilities. Work systematically through rows, columns, and boxes.

Difficulty levels: SudokuPuzzles.net offers 8 difficulty levels from Easy to Insane, with progressive unlocking system for advanced challenges.

Printable & solver: Download free PDF puzzles for offline solving. Use our online solver to check solutions or get hints when stuck.

Sudoku Features

Home - Play Free Sudoku OnlineDaily Sudoku ChallengeDownload Printable Sudoku Puzzles PDFSudoku Blog - Tips, Strategies & GuidesSudoku FAQ - Common QuestionsAbout SudokuPuzzles.netAchievements & Progress TrackingPlay Sudoku Game

Hidden Pairs in Sudoku: How to Find and Use This Technique - SudokuPuzzles.net

Hidden pairs are a powerful Sudoku solving technique that can help eliminate candidates and reveal the correct numbers. What Are Hidden Pairs? Hidden pairs occur when two numbers can only appear in two specific cells within a row, column, or box. How to Find Hidden Pairs Look for two numbers that appear as candidates in exactly the same two cells within a unit. Using Hidden Pairs Once found, you can eliminate other candidates from those two cells, leaving only the hidden pair numbers.

This article covers Sudoku strategies, techniques, and tips. Learn how to improve your Sudoku solving skills with expert guidance from SudokuPuzzles.net.

Key Topics

  • Sudoku solving techniques and strategies
  • Pattern recognition and elimination methods
  • Advanced Sudoku solving approaches
  • Tips for improving Sudoku skills
  • Common Sudoku mistakes and how to avoid them
Home - Play Free Sudoku OnlineSudoku Blog - All ArticlesPlay Sudoku GameDaily Sudoku ChallengeDownload Printable Sudoku PuzzlesBest Sudoku Apps: Mobile and Desktop ReviewsBest Sudoku Solving TechniquesCompetitive Sudoku: Inside the World of Puzzle Championships | SudokuPuzzles.netCompetitive Sudoku: How to Train Like a ProHistory of Sudoku: From Japan to the World

Hidden Pairs in Sudoku: How to Find and Use This Technique - SudokuPuzzles.net

Learn about hidden pairs in Sudoku and how to identify and use this powerful solving technique to eliminate candidates.

Hidden pairs are a powerful Sudoku solving technique that can help eliminate candidates and reveal the correct numbers.

What Are Hidden Pairs?

Hidden pairs occur when two numbers can only appear in two specific cells within a row, column, or box.

How to Find Hidden Pairs

Look for two numbers that appear as candidates in exactly the same two cells within a unit.

Using Hidden Pairs

Once found, you can eliminate other candidates from those two cells, leaving only the hidden pair numbers.

Ready to Play?

Put your Sudoku skills to the test with our free online puzzles. Choose from 8 difficulty levels and track your progress!

Play Sudoku Now →

← Previous Article

Sudoku for Seniors: Benefits, Tips, and Getting Started

Next Article →

Sudoku Logical Reasoning Skills: Develop Critical Thinking | SudokuPuzzles.net