Sudoku puzzles contain 81 squares and are divided into 27 areas: nine rows, nine coloumns and nine 3x3 subgrids.
A Sudoku puzzle is solved by placing numbers so that each 9 square area contains all the numbers from 1 through 9.
Difficulty: Empty cells: 49 Permalink: url
New puzzle! Have you tried making Sudoku? Try a puzzle by another player!