Thermo Sudoku (Fun With Sudoku #5)

Posting this Thermo Sudoku for the practice of the 9th World Sudoku Championship. 

This Thermo Sudoku is my second post for Thermo Sudoku. The first one (Thermo Sudoku (Daily Sudoku League #47))I posted under The League of Extraordinary Ladies and Gentlemen, however, I am posting it under Fun With Sudoku Series as the 5th Sudoku in the series.

Rules of Thermo Sudoku

Thermo Sudoku (Fun With Sudoku #5)

Thermo Sudoku (Fun With Sudoku #5) Solution

Previous Fun With Sudoku Series Puzzle: Renban Groups Sudoku

Next Fun With Sudoku Series Puzzle: Odd/Even Count Sudoku

The solution of Renban Groups Sudoku (Fun With Sudoku #4)

Renban Groups Sudoku (Fun With Sudoku #4) Solution