![_ AI SUDOKU _ Suomeksi Home Page Author Books Techniques Top10 Download & Donate Contact AI Sudoku is a brand name for difficult and challenging sudoku puzzles. The valid rating method guarantees, that the rate of correct difficulty level can be ... _ AI SUDOKU _ Suomeksi Home Page Author Books Techniques Top10 Download & Donate Contact AI Sudoku is a brand name for difficult and challenging sudoku puzzles. The valid rating method guarantees, that the rate of correct difficulty level can be ...](http://www.aisudoku.com/fi/AIwKirjat_html_52bd5235.jpg)
_ AI SUDOKU _ Suomeksi Home Page Author Books Techniques Top10 Download & Donate Contact AI Sudoku is a brand name for difficult and challenging sudoku puzzles. The valid rating method guarantees, that the rate of correct difficulty level can be ...
![It took three months to create, so how long will it take to crack ...the world's hardest Sudoku? | Daily Mail Online It took three months to create, so how long will it take to crack ...the world's hardest Sudoku? | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2010/08/18/article-1304222-0AD6D0E4000005DC-877_308x185.jpg)
It took three months to create, so how long will it take to crack ...the world's hardest Sudoku? | Daily Mail Online
![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 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](https://i.redd.it/a5hss6im3yw61.jpg)
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
![AI Escargot - The Most Difficult Sudoku Puzzle by Arto Inkala (6-Jun-2007) Paperback: Amazon.com: Books AI Escargot - The Most Difficult Sudoku Puzzle by Arto Inkala (6-Jun-2007) Paperback: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/51fYGkQ78mL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA6%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
AI Escargot - The Most Difficult Sudoku Puzzle by Arto Inkala (6-Jun-2007) Paperback: Amazon.com: Books
![In 2012, Finnish mathematician Arto Inkala claimed to have created the "World's Hardest Sudoku". - ) In 2012, Finnish mathematician Arto Inkala claimed to have created the "World's Hardest Sudoku". - )](https://img.ifunny.co/images/6c5d973aa4d93a4a25a08d855468050f516573a1a52c7ab58ee222b185dcdb2a_1.jpg)
In 2012, Finnish mathematician Arto Inkala claimed to have created the "World's Hardest Sudoku". - )
![It took three months to create, so how long will it take to crack ...the world's hardest Sudoku? | Daily Mail Online It took three months to create, so how long will it take to crack ...the world's hardest Sudoku? | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2010/08/18/article-0-0AD569E0000005DC-359_233x372.jpg)
It took three months to create, so how long will it take to crack ...the world's hardest Sudoku? | Daily Mail Online
GitHub - MarionBarbee/Sudoku_solver: Solves all the world's hardest Sudoku puzzles including all from Dr. Arto Inkala, U of Helsinki (Professor of Mathematics).
![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 ... 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 ...](http://www.aisudoku.com/fi/AIwKirjat_html_443b6b9f.jpg)