Sudoku #922

Complexity: Easy

 Fun Fact About Sudoku
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.

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