AI Escargot - The Most Difficult Sudoku Puzzle by Arto Inkala
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Trying out an “expert” puzzle for the first time and I didn't get very far. The hint was to assume R6C2 to be 5 and then the next hint was to assume
Can You Solve the Hardest-Ever Sudoku? - ABC News
World's toughest sudoku is here... can you crack it?
Mathematician Arto Inkala creates world's hardest Sudoku, 'Everest' | Metro News
GitHub - MarionBarbee/Sudoku_solver: Solves all the world's hardest Sudoku puzzles including all from Dr. Arto Inkala, U of Helsinki (Professor of Mathematics).
Is this the world's hardest Sudoku? - PressReader
135 vihjesudokua : Arto Inkala : 9789529936960
World's hardest sudoku: Can you solve Dr Arto Inkala's puzzle? - Mirror Online
It took three months to create, so how long will it take to crack ...the world's hardest Sudoku? | Daily Mail Online
Can You Crack the World's Toughest Sudoku? | Fox News
Can you solve the world's hardest Sudoku?
Problem solved... sort of: Mathematicians come up with formula to complete every Sudoku (but trying to understand it could take even longer than doing the puzzle) | Daily Mail Online
Books, papers and other products: AI Sudoku top10 The work contains ten most difficult puzzles created by AI sudoku generator, many of these puzzles will be also in the top10 of world's most difficult. Only very talented sudoku hobbyist and best sudoku ...
The hardest Sudoku puzzle: Escargot by Arto Inkala - 9GAG
AI Escargot - The Most Difficult Sudoku Puzzle by Arto Inkala (6-Jun-2007) Paperback: Amazon.com: Books
Arto Inkala Espoon Vihreät Kunnallisvaalit 2012, Espoo
In 2012, Finnish mathematician Arto Inkala claimed to have created the "World's Hardest Sudoku". - )
