Sudoku solver using backtracking and backjumping algorithm
zvadaadam / sudoku-solver Goto Github PK
View Code? Open in Web Editor NEWSudoku solved by using Backtracking or Backjumping.
Sudoku solved by using Backtracking or Backjumping.
Hi! I confuse about backjumping algorithm and could you explain me a little detail please. The point I stuck is
if status:
return True, new_grid, steps, set()
elif (next_row + 8*next_column) not in new_conflicts:
return False, grid, num_steps, new_conflicts
else:
new_conflicts.remove(next_row + 8*next_column)
conflicts = conflicts.union(new_conflicts)
num_steps = steps
grid[next_row, next_column] = 0
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