This Sudoku solver will calculate all possible solutions to any given combination of numbers.
Numbers are not valid. At least 18 numbers must be set with no duplicates in a line, row or region.
fixed numbers set.
Solutions found: | |
Unsolvable combinations encountered: | |
Iterations run: | |
Solved by excluding numbers: | |
Solved by excluding positions: | |
Solved by guessing and branching: | |
Processing time: | |
This combination of numbers is not a valid solvable Sudoku.
Done!