What is Classic Sudoku

• Classic Sudoku is the most popular version of Sudoku
• Classic Sudoku is a partially completed grid of 9 row x 9 column grid logical puzzl, resulting in 91 cells.
  • The Grid is sub divided into 9, 3 rows x 3 columns Blocks of 9 cells marked by Bolder Lines
  • Blocks may be named regions, or boxes
• into which you enter the numbers 1 to 9, ensuring you follow the Sudoku Rules (See Below)
• Some numbers are already entered into the grid by the author. The quantity of numbers entered is one of the factors that determines the difficulty of solving the puzzle
  • Blocks may be named regions, or boxes
• Although numbers are usually used it in NOT a mathmatical puzzle, it is solved by logic usingd the use of techniques that I will teach you.

  Classic Sudoku Rules