Hard KenKen #6

6×6 grid

Puzzle

4
5
20+
2÷
3
12+
8+
120×
2
6÷
2
18×
30×
4
11+
6+
4

How to play: Fill each row and column with 1-6 without repeating. Numbers in each cage must produce the target using the shown operation.

Solution

456123
234561
345612
123456
612345
561234