Christmas - Hard Sudoku (Christmas Tree)

This Hard Sudoku puzzle features a 9x9 Sudoku puzzle to solve and a picture of a Christmas tree to color. The Sudoku puzzle is printable and changes each time you visit or click on the Refresh button below.

With this Sudoku puzzle generator, you can easily create new puzzles to use in the classroom or at home.

The puzzle also has an optional answer key checkbox that you can select, if you wish to print out the answer key.

Level of Difficulty: Hard

Sudoku Strategy: To solve the puzzle, you need to fill in the missing numbers (from 1 to 9) so that each column, row and 3x3 subgrid does not contain the same number more than once.

Christmas Sudoku Key

836179542
541823796
927645138
263514879
178936425
495287361
789352614
654791283
312468957
sudoku puzzle with a Christmas tree

 Check this box to display the answer key

Print
Refresh