Every tile needs to be grazed to progress to the next level, there is 4 levels it loops to level 1 after the 4th on
SHEEP turns rightIf cant turns left If not goes back
Another thing is that the symbol on the third note which is a squigly line appears twice must be a different one, do not try to connect it to the first two. Thats my bad.
First row is 1-4, 5-8
The answer LIES with the selection of 7532