Sudoku Classic: Number Puzzle play online

Sudoku Classic is a number game that relies on short-term memory. It helps to exercise our brainpower, build mind resiliency and relax.

Sudoku is played on a grid of 9 x 9 spaces. Within the rows and columns are 9 squares. Fill out the numbers 1-9, without repeating any numbers within the row, column, or square.

5 Tips Thatll Help You Solve Faster

- Look for rows, columns, or the 33 blocks where there are more given digits.
- Look for single candidates: A particular cell can only have one possible candidate.
- Scan different rows, columns, and 33 blocks one at a time.
- Focus around the grid to identify which area can be worked on first.
- Make use of pencil marking.

Features:

- Classic Sudoku Classic has 4 difficulty levels: Easy, Medium, Hard, and Evil.
- Killer Sudoku is a mix of Sudoku and Kakuro.
- Complete daily challenges and earn special trophies.
- Help feature: Undo, Erase, Pencil, Fast Pencil, and Hint.

Sudoku Classic: Number Puzzle today to challenge your brain and relax!