Master XV Sudoku: Practice for World Sudoku Championship

XV Sudoku Puzzle is appearing in almost all the team rounds of the forthcoming World Sudoku Championship 2016. So here are a couple of XV Sudoku puzzles for practice for this championship.

 

These XV Sudoku puzzles, I am posting in the Fun With Sudoku Series, as the 230th and 231st Sudoku puzzles in this series.

 

Rules of XV Sudoku

XV Sudoku (Fun With Sudoku #230)

XV Sudoku (Fun With Sudoku #230) Puzzle Answer

XV Sudoku Puzzle (Fun With Sudoku #231)

XV Sudoku Puzzle (Fun With Sudoku #231) Solution

Previous Sudoku Rossini Sudoku Puzzle (Fun With Sudoku #229)

Next Sudoku Liar Killer Sudoku Puzzle (Fun With Sudoku #232)