About Sudoku-ClassicSudokuPuzzle
Sudoku-ClassicSudokuPuzzle is a number-placement game with more than 1200 Sudoku puzzles and four difficulty choices: Simple, Medium, Hard, and Expert. Each board asks you to place digits 1 to 9 so they appear only once in every row, column, and mini grid.
Helpful tools support different solving habits. Pencil mode lets you record possibilities, repetition highlighting warns about duplicated numbers, and smart tips can guide you when a position is difficult. Undo and theme options are also available.
How to Play Sudoku-ClassicSudokuPuzzle
Select a difficulty and interact with the Sudoku grid to fill its cells.
Use pencil mode to mark possible digits, then enter confirmed values into the board.
Check rows, columns, and mini grids for repeated numbers as you solve.
Use undo for the previous operation or smart tips when you need guidance.
Tips & Tricks
- 1Begin with Simple if you want to become familiar with the available tools before choosing a harder setting.
- 2Use pencil marks when several digits could fit, then remove them as surrounding cells become certain.
- 3Turn on repetition highlighting to catch conflicts before they spread through the grid.
Game Info
- #Puzzle
- #Sudoku
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