Partially solved sudoku puzzles and pencil

๐Ÿ’ป Sudoku Solver (by the Prime Minister of Singapore, Hsien Loong Lee) ๐ŸŒŠ ๐Ÿงฉ ๐Ÿ‘ฉโ€๐Ÿ’ป

So, in 2015, the Prime Minister of Singapore, Hsien Loong Lee, posted a C language sudoku solver to leetcode.com and I can see a lot of bitwise manipulation in the code. I think it is worth our time to take the solution to pieces and see how it runs so fast. ...

July 10, 2021 ยท 11 min ยท Jas