Sudoku: Living Worlds

Choose a difficulty to start a new puzzle. Select an empty cell, then choose a digit from 1 to 9 using the on-screen keypad or your keyboard. Each row, column, and 3×3 box must contain all nine digits without repeating a number. The starting clues cannot be changed. Use Notes to mark possible numbers, Undo or Erase to correct an entry, and Hint if you need help. Finish the whole grid correctly to see the SOLVED screen.

1. 1

   Select Load & play free, then choose Easy, Medium, Hard, or Expert.

2. 2

   Tap or click an empty cell and choose a number from 1 to 9.

3. 3

   Check its row, column, and 3×3 box before placing your number.

4. 4

   Use Notes for possibilities and Hint when you get stuck.

5. 5

   Fill the entire grid correctly to complete the puzzle.