Sudoku #1079

Level: Medium

 Fun Fact About 2
Wayne Gould, New Zealander and retired Hong Kong judge, calls himself the stepfather of Sudoku. He stumbled upon a Sudoku book in Tokyo while vacationing there.

Enter numbers into the empty cells so that each row, column and 3x3 box contains the numbers 1 to 9.

2 5 6 1 9 3
9 8 1 3 5 4
3 1 5 7 9 4 2 8 6
3 9 1 8
2 4 3 1
4 7 9 2
4 6 2 3 8 1 7 5 9
5 3 9 7 4 6
9 7 1 6 4 2