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37. Sudoku Solver

Write a program to solve a Sudoku puzzle by filling the empty cells.

A sudoku solution must satisfy all of the following rules:

  1. Each of the digits 1-9 must occur exactly once in each row.
  2. Each of the digits 1-9 must occur exactly once in each column.
  3. Each of the the digits 1-9 must occur exactly once in each of the 9 3x3 sub-boxes of the grid.

Empty cells are indicated by the character '.'.


A sudoku puzzle...


...and its solution numbers marked in red.

Note:

Difficulty:

Hard

Lock:

Normal

Company:

Adobe Amazon Arista Networks Expedia Facebook Google Microsoft Oracle Riot Games Snapchat Uber VMware

Problem Solution

37-Sudoku-Solver

All Problems:

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All contents and pictures on this website come from the Internet and are updated regularly every week. They are for personal study and research only, and should not be used for commercial purposes. Thank you for your cooperation.