The puzzle consists of a 9x9 grid broken down into sub grids of size ... The first version of the code is a backtracking solution to a given valid sudoku puzzle. The algorithm takes more time to solve ...

Solving 9X9 Sudoku puzzle in Python Implementation is done manually as how a human can solve the puzzle. This eliminates the use of "Backtracking algorithm" to solve the problem. Implementation ...

But even the most dedicated Sudoku-solver might have never spotted this secret pattern ... Here's how you can use the pattern to your advantage in your next Sudoku. A Sudoku is a puzzle involving a ...