Medium Sudoku-Plus Group Puzzle

The grouppuzzles.com Medium Sudoku-Plus puzzle for  with the first 3 steps marked

Permission is granted to teachers in grades K-12 to print and photocopy these puzzles for use in their classes. Permission is also granted for individuals to print for personal use. All other rights are reserved.

Place each element of the group (1 2 3 4 5 6 7 8 9) exactly once in each row, each column, each 3x3 square, the left center spots of each 3x3 square, the top center spots of each 3x3 square, the centers of each 3x3 square, the right center spots of each 3x3 square, and the bottom center spots of each 3x3 square.

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