Disjoint Groups Sudoku Puzzle (Fun With Sudoku #261)

Disjoint Groups Sudoku puzzle is a Classic Sudoku lookalike Sudoku puzzle. It has the additional rule that no number in the same position in a 3x3 box can repeat. This Sudoku is like Scattered Sudoku in which each cell is part of one Scattered set. Solving this Sudoku type is very fun as one has to keep looking at all the possible scattered sets and keep eliminating the possibilities of digits.

Today's Sudoku is of medium difficulty level and an experienced player should be able to solve it in around 5 minutes.
I am posting this Disjoint Groups Sudoku puzzle in the Fun With Sudoku Series as the 261st Sudoku puzzle in this series.

Rules of Disjoint Groups Sudoku Puzzle

Disjoint Groups Sudoku Puzzles (Fun With Sudoku #261)

Disjoint Groups Sudoku Puzzle (Fun With Sudoku #261) Solution

The previous Fun With Sudoku Series puzzle is Non-Consecutive Sudoku Puzzles (Fun With Sudoku #259, #260)

The next Fun With Sudoku Series puzzle is XV Sudoku Puzzle (Fun With Sudoku #262)