In 2012, Finnish mathematician Arto Inkala claimed to have created the "World's Hardest Sudoku". - )
130 CRAZY FOR SUDUKO ideas | sudoku, sudoku puzzles, maths puzzles
Arto Inkala
Auspac Media - Fancy yourself as a Sudoku genius? Finnish mathematician Arto Inkala spent 3 months designing a Sudoku grid with only one solution. Inkala has warned any potential challengers only the
AI Escargot - The Most Difficult Sudoku Puzzle by Arto Inkala
Sudoku Snake - AI Etana
AI Escargot - The Most Difficult Sudoku Puzzle by Arto Inkala
The world's hardest sudoku - solved | Newspapers | The Guardian
The world's hardest sudoku? | Newspapers | The Guardian
World's hardest sudoku: Can you solve Dr Arto Inkala's puzzle? - Mirror Online
Is sudoku more than just a puzzle? asks Marcus Du Sautoy | Daily Mail Online
In 2012, Finnish mathematician Arto Inkala claimed to have created the "World's Hardest Sudoku". - 9GAG
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
Is suposed to be the hardest sudoku ver, and i have no idea what to do : r/sudoku
The World's Hardest Sudoku - try it now - The TechGears
It took three months to create, so how long will it take to crack ...the world's hardest Sudoku? | Daily Mail Online
arto inkala dissertation
Can You Crack the World's Toughest Sudoku? | Fox News
Can You Solve the Hardest-Ever Sudoku? - ABC News
AI Escargot - The Most Difficult Sudoku Puzzle: By Arto Inkala 9781847534514 | eBay
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 R7C8 to be 1. Does anybody know the logic in arriving at these hints? Thank you very much : r/sudoku
The world's hardest-ever sudoku?
World's hardest sudoku puzzle ever: Can you solve the most baffling brainteaser ever devised? - Mirror Online
Can you solve the world's hardest Sudoku?
