Earth Day - Super Hard Sudoku (Old Television)

This Super Hard Sudoku puzzle features a 9x9 Sudoku puzzle to solve and a picture of an old television 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: Super 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.

Earth Day Sudoku Key

279465381
368719425
415283967
632154798
781396254
954827613
123648579
546971832
897532146
sudoku puzzle with an old television

 Check this box to display the answer key

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