New Sudoku X 16x16 #2 Easy to play online for free
Welcome to this exciting selection of Sudoku X puzzles. Our section contains many new online Sudoku puzzles X with grid sizes from 9x9 to 16x16.
Diagonal Sudoku rules are simple:
- Place the numbers 1 - 16 once in each row, column and 3x3 box in the grid. - In addition, the two main diagonals of the puzzle (marked in gray) must also contain numbers from 1 to 16 exactly once.
That's all! Armed with only these rules, you must place numbers in all empty cells of the grid to solve this online puzzle. If you would like to try a few puzzles before starting more difficult levels, please visit Diagonal Sudoku.