Sudoku 4 in 1

Sudoku 4 in 1 offers an exciting twist on the traditional Sudoku game by providing multiple challenging variations. Whether you're a beginner or a puzzle master, this game will keep you entertained for hours.

• Completely free to play online
• No download or registration required
• Works on both PC and mobile devices
• Classic 9x9 grid format with 3x3 sub-grids
• Engaging and challenging gameplay

The goal of Sudoku 4 in 1 is simple: fill each cell in the 9x9 grid with numbers from 1 to 9. But there's a catch! Each number can only appear once in every row, column, and 3x3 sub-grid.

Game Controls

To play:

• Click and hold on an empty cell where you want to place the number.
• Drag the number to the desired cell.
• Release the mouse button to place it.
• Double-check to ensure each number appears only once in each row, column, and sub-grid.