This is the most vague explanation ever! Why bother even

Level 20 - so the dots need to be done like the numbers or letters in the book. Each dot of the chart is the same as the dots on the numbers/letters, so you duplicate the pattern, either adding or removing depending on the + or -

Did u figure this out?

Level 20

How do you get to pass this level

I need help with the last bit of level 20 where you get the cross to get rid of the ghost please I can’t work it out

Need help on level 10