What comes next? Pattern sheet, hard

Six rows of shapes that repeat in a fixed order, for ages 6–9. Find the rule and draw the shape that comes next in the empty box. The answers are at the bottom, upside down. The sheet is free, with no ads and no sign-up, and once printed it needs no screen and no internet.

Or press Ctrl+P (Cmd+P on a Mac). The sheet fits A4 portrait.

Draw the next shape in the empty box.Name: ____________