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## World's hardest sudoku: can you crack it? - Telegraph

www.telegraph.co.uk/news/science/science-news/9359579/Worlds-hardest-sudoku-can-you-crack-it.html

Jun 28, 2012 ... He added: "It is difficult to say if any one [puzzle] is the hardest or not .... "hardest ever" As the author notes, there may be a more difficult one at some point. ... I'm not convinced this one can be "solved" without making a guess ...

## Can You Solve the Hardest-Ever Sudoku? - ABC News

Jun 29, 2012 ... Arto Inkala, a Finnish mathematician, designed this Sudoku puzzle, which ... and it has only one solution - one that only the sharpest minds will ...

## How do I solve the world's hardest sudoku? - Puzzling Stack Exchange

puzzling.stackexchange.com/questions/252/how-do-i-solve-the-worlds-hardest-sudoku

May 19, 2014 ... Note: I put this program into the solver on sudokuwiki.org and it couldn't find any numbers. .... Since you did ask for a solution to the puzzle, however, I can provide it (mouseover the spoiler block): ... Hardest sum sudoku ever!

## World's hardest sudoku: Can you solve Dr Arto Inkala's puzzle ...

www.mirror.co.uk/news/weird-news/worlds-hardest-sudoku-can-you-242294

Aug 19, 2010 ... Could this be the toughest sudoku puzzle ever devised?

## Example Sudoku - Hard Level - 27 Givens - Step-by-Step Solution ...

www.websudoku.com/images/example-steps.html

Naturally each puzzle can be solved in many different ways, but every way leads to the same solution. With our step-by-step solutions, you can be confident that ...

## Extreme Sudoku - Difficult Sudoku Puzzles and Solver

www.extremesudoku.info/

Extreme Sudoku - Very Difficult Sudoku Puzzles and Solver. ... Each row, column, and 3 x 3 box must contain only one of each of the 9 digits. Solving these puzzles is a different matter entirely, since these are the most difficult puzzles we create. ...... Each puzzle has a unique solution and can be solved with pure logic.

## Sudoku of the day. The hardest sudoku puzzles online daily

www.sudokuoftheday.co.uk/

On the statistics page you can then see your own statistics as well as the averages of everyone that has signed ... Sudoku Solver - Solving the hardest puzzles.

## Can You Solve the 10 Hardest Logic Puzzles Ever Created?

gizmodo.com/can-you-solve-the-10-hardest-logic-puzzles-ever-created-1064112665

Aug 8, 2013 ... Easily the hardest was the Killer Sudoku shown above, published on the 9th of November 2012. You can solve this puzzle right here.

## The Worlds Hardest Sudoku Puzzle - Kristanix Games

www.kristanix.com/sudokuepic/worlds-hardest-sudoku.php

AI Escargot - The Worlds Hardest Sudoku Puzzle. ... Finnish mathematician, Arto Inkala has made what he claims is the hardest sudoku puzzle ever. ... Solving it is like an intellectual culinary pleasure. AI are my initials". If you're open for the challenge, AI Escargot presumably requires you to wrap your brain around eight  ...

Aug 20, 2011 ... hey here is one of the solution of the Sudoku, yeah it contains multiple ... /science -news/9359579/Worlds-hardest-sudoku-can-you-crack-it.html﻿.

### Can You Solve the Hardest-Ever Sudoku? - Yahoo

www.yahoo.com

Jun 29, 2012 ... The numerical puzzle took Arto Inkala three months to design, and it has only one solutionone that only the sharpest minds will discover, ...

### The 10 Hardest Logic Puzzles Ever Created - Conceptis Puzzles

www.conceptispuzzles.com

Jul 25, 2013 ... Some of these puzzles can be solved right on this page while others can ... Sudoku is easily the most played and most analyzed puzzle in the ... Boolos called it "The Hardest Logic Puzzle Ever". The original article can be downloaded here. You can read about making this puzzle even harder on the Physics ....

### World's hardest sudoku puzzle ever: Can you solve the most baffling ...

www.mirror.co.uk

World's hardest sudoku puzzle: It's the most baffling brainteaser ever devised... can you solve it? 18:04, 27 Jun 2012; Updated 04:20, 28 Jun 2012; By Mike ...