Very Difficult Sudoku
Dec. 23, 2024
Very Hard Sudoku Puzzle : r/sudoku Very hard difficulty Sudoku board used for testing (17 givens) [18]. | Download Scientific Diagram Creating extremely hard puzzles from scratch : r/sudoku File:Sudoku puzzle hard for brute force.jpg - Wikipedia | Very Difficult Sudoku
![Very hard difficulty Sudoku board used for testing (17 givens) [18]. | Download Sci…](https://www.researchgate.net/publication/256169416/figure/fig9/AS:296535351939082@1447710945535/Very-hard-difficulty-Sudoku-board-used-for-testing-17-givens-18.png){kind=link}
