Easy Sudoku-4-YZ90 Group Puzzle

The grouppuzzles.com Easy Sudoku-4-YZ90 puzzle for Sunday December 13, 2020 with the first 2 steps marked

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Place each element of the group (Y Z 9 0) exactly once in each row, each column, and each 2x2 square.

Sunday December 13, 2020   http://www.grouppuzzles.com