![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
![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-0-0AD57570000005DC-787_468x463.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
![Figure 10 from An evolutionary approach to sudoku puzzles with filtered mutations | Semantic Scholar Figure 10 from An evolutionary approach to sudoku puzzles with filtered mutations | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1f4181418886419c5d965abb33b7c4d66b5b2625/1-Figure2-1.png)
Figure 10 from An evolutionary approach to sudoku puzzles with filtered mutations | Semantic Scholar
![World's Hardest Sudoku Puzzle Cross Stitch Modern Pattern - Etsy | Modern cross stitch patterns, Modern cross stitch, Cross stitch patterns World's Hardest Sudoku Puzzle Cross Stitch Modern Pattern - Etsy | Modern cross stitch patterns, Modern cross stitch, Cross stitch patterns](https://i.pinimg.com/originals/8f/ff/c1/8fffc19c02874d777ff5511fa887a9f4.jpg)
World's Hardest Sudoku Puzzle Cross Stitch Modern Pattern - Etsy | Modern cross stitch patterns, Modern cross stitch, Cross stitch patterns
![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)