Free Daily Sudoku: Touchless Sudoku 16×16 (0070)

“Touchless Sudoku 16×16” Puzzle Rules:

Fill the grid with the numbers 1–16 so that each number appears exactly once in every row, column, and 4×4 box.
Identical numbers may not touch each other, even diagonally.

Solution of this Touchless Sudoku 16×16 can be viewed by clicking on button. Please do give your best try to solve this Sudoku puzzle before looking at the answer.

Link to solve it online: Penpa+