Sudoku hard puzzles you may like to go through at leisure
Solutions to hard and very hard Sudoku puzzle games are collected together in a comprehensive updated list. It includes level 4 and NY Times Sudoku puzzles.
Each solution includes explanation of each valid digit in an empty cell as well as each breakthrough. The Sudoku hard solution techniques are annexed at the end of many of the solutions.
How to solve Sudoku hard level 4 puzzles
Very hard Sudoku game 38 solved by repeated X wing reduction
Sudoku hard game 37 solved by advanced Sudoku solution techniques
Sudoku hard game 36 solved by advanced Sudoku solution techniques
Very hard Sudoku 35 solved by linked locked digit analysis and test
Solving Sudoku hard level 4 game 34 by Sudoku hard solution techniques
Solving Sudoku Hard Level 4 Game 33 by X wing Reduction
Very hard Sudoku level 4 Game 32 solved by X wing diagonal test
Sudoku Hard Solution Techniques for Solving Level 4 Game 31
Sudoku Hard Solution Techniques for Solving Level 4 Game 30
Very Hard Sudoku Level 4 Game 29 Solved by X wing diagonal test
Sudoku Hard Level 4 Game 28 Solved: Enhanced Swordfish
Level 4 Game 27 Sudoku hard X wing breakthrough
Level 4 Game 26 Sudoku hard Solution techniques
Sudoku Hard level 4 Game 25 solved by X Wing Digit Reduction
Very hard Sudoku level 4 Game 24: Linked locked digit chain test
Very Hard Sudoku level 4 Game 23: Linked locked digit chain test
Very Hard Sudoku level 4 Game 22: Linked locked digit analysis
Very Hard Sudoku level 4 Game 21 Solved by X wing Diagonal Test
Very hard Sudoku level 4 Game 20 Solved step by step
Very Hard Sudoku level 4 Game 19 Solved Step by Step
Solving hard Sudoku puzzles quickly: level 4 game 18
Solving Sudoku Hard Puzzles Quickly: Level 4 Game 17
Solving Sudoku hard puzzles quickly: level 4 game 16
Solving Sudoku hard puzzles: level 4 game 15
Solving very hard Sudoku puzzles: level 4 game 14
Solving Very Difficult Sudoku Puzzles: Level 4 Game 13
How to solve very hard Sudoku puzzles: level 4 game 12 solution
How to solve hard Sudoku Puzzles: level 4 game 11 quick solution
How to solve Sudoku hard level 4 game 10 easy and quick
Sudoku hard level 4 game 9 quick solution explained step by step
Very hard Sudoku level 4 game 8: Easy solution
Hard Sudoku Level 4 Game 7: Quick solution Sudoku Hard Techniques
Hard fourth level Sudoku puzzle 6, Strategies Techniques and Solution
Hard fourth level Sudoku puzzle 5, Strategies Techniques and Solution
Hard fourth level Sudoku puzzle 4, Strategies Techniques and Solution
Sudoku Techniques - how to solve Sudoku hard level 4 game 3
Sudoku Techniques - how to solve Sudoku hard level 4 game 2
Hard fourth level Sudoku puzzle 1, Strategies Techniques and Solution
New York Times Sudoku hard puzzles: Quick and Compact Solutions (newer)
NYTimes Hard Sudoku 27 Feb 2021: Unconventional Sudoku Techniques
NYTimes Hard Sudoku 25 Feb 2021: Unconventional Sudoku Techniques
NYTimes Hard Sudoku 24 Feb 2021: No Hassle Solution
NYTimes Hard Sudoku 23 Feb 2024: Quick Solution
NYTimes Hard Sudoku 22 Feb 2024: Quick Sudoku Solution
NYTimes Super Hard Sudoku 27 Apr 2024: Expert Solution
NYTimes Hard Sudoku 21 Feb 2021: Solve Easy and Quick
NYTimes 26th Apr Very hard Sudoku: Needs Expertise
NYTimes 25th Apr Very hard Sudoku: Search for Well-hidden Clues
NYTimes Very Hard Sudoku 20 Feb 2021: Expert Sudoku Solution
Solve NYTimes hard Sudoku easily with expertise: 24th April 2024
NYTimes Hard Sudoku 23 Apr 2024: Solve Quick
NYTimes Very Hard Sudoku 22 Apr 2024: Solve With Patience
NYTimes Very Hard Sudoku 21 Apr 2024: Solve With Expert Patience
NYTimes Very Hard Sudoku 20 Apr 2024: Solve Sudoku as an Expert
NYTimes Super Hard Sudoku 19 Apr 2024: Solve Sudoku as an Expert
NYTimes Super Hard Sudoku 17 Apr 2024: Solve Sudoku as an Expert
NYTimes Very Hard Sudoku 18 Apr 2024: Solve Sudoku Like an Expert
NYTimes Very Hard Sudoku 17 Feb 2021: Solve Sudoku Like An Expert
NYTimes Very Hard Sudoku 16 Apr 2024: Solve Sudoku Like an Expert
NYTimes Hard Sudoku 15th April 2024: Solve Sudoku Quick and Easy
NYTimes Very Hard Sudoku 16 Feb 2021: Solve Sudoku Like an Expert
NYTimes Sudoku Hard 15th Feb 2021: Solve Sudoku Like an Expert
NYTimes Hard Sudoku 14th April 2024: Solve Sudoku Fast
NYTimes Hard Sudoku 13th April 2024: Solve Sudoku Easygoing
NYTimes Hard Sudoku 12th April 2024: Solve Sudoku Like an Expert
NYTimes Hard Sudoku Solution for Amateurs, 11th April 2024
NYTimes Hard Sudoku Solution for Amateurs, 10th April 2024
Nytimes Sudoku Hard Apr 9, 2024: Solution At One Go
Nytimes Sudoku Hard Apr 8, 2024: Solution for Amateurs to Experts
Nytimes Sudoku Hard Apr 7, 2024: Solution for Amateurs to Experts
Nytimes Sudoku Hard Apr 6, 2024: Solution for Amateurs to Experts
Nytimes Sudoku Hard Apr 5, 2024: Solution for Amateurs to Experts
Nytimes Sudoku Hard Apr 4, 2024: Solution for Amateurs to Experts
Nytimes Sudoku Hard Apr 3, 2024: Solution for Amateurs to Experts
Nytimes Sudoku Hard Apr 2, 2024: Solution for Amateurs to Experts
New York Times Sudoku hard puzzles: Detailed Solutions (older)
How to solve hard Sudoku New York Times March 4, 2021
How to solve hard Sudoku New York Times March 3, 2021
How to solve hard Sudoku NYTimes February 28, 2021
How to solve hard Sudoku NYTimes February 27, 2021
Sudoku Hard New York Times February 25 2021 Easy Solution
Sudoku Hard New York Times February 24 2021 Easy Solution
Sudoku Hard New York Times February 23, 2021: Easy Solution
Sudoku Hard New York Times February 22, 2021: Easy Solution
Sudoku Hard New York Times February 21, 2021: Easy Solution
How to Solve Hard Sudoku Puzzle New York Times February 20, 2021
How to Solve New York Times Hard Sudoku Puzzle February 17, 2021
How to Solve New York Times Hard Sudoku Puzzle February 16, 2021
How to Solve New York Times Sudoku Hard February 15, 2021
How to solve Sudoku hard level 3 puzzles
Sudoku third level game play 13
Sudoku third level game play 12
Sudoku third level game play 11
Sudoku third level game play 10
Sudoku third level game play 9
Sudoku third level game play 8
Sudoku Third level game play 7
Sudoku Third level game play 6
Sudoku Third level game play 5
Sudoku Third level game play 4
Sudoku Third level game play 3
Sudoku Third level game play 2
Sudoku Third level game play 1
Medium level 2 puzzles
You may read through all medium level 2 solutions at Second level medium Sudoku.
Beginner Sudoku
For beginners, Sudoku beginner puzzle solutions are at Beginner level Sudoku.
Expert Sudoku
The Sudoku games with number of filled digits 23, 22 or less are solved and collected under Expert Sudoku. These are also internally labelled as hard and very hard.