You just have to keep clicking the tiles randomly until the picture is clear. then you will access to inside the castle.
Or you could stop clicking them randomly, reset them, and click on these 10 panels once each : all four panels in the 2nd row, the middle two in the 3rd row, and all four in the 4th row. (There is seldom anything random on Poptropica.)
The "joker" is the Binary Bard, who we discover is the long-lost Mordred.
To open the door, press 10 of the panels exactly once each : all four panels on the 2nd row, the two middle panels in the 3rd row, and all four panels in the 4th row.
Press each of these 10 panels exactly once each : all four tiles in the 2nd row, the two middle tiles in the 3rd row, and all four tiles in the 4th row.
Go to the library and in the McM category click on a shelve and the floor will open to the dungeon. Pick up the cheese. There is a lever on the wall. Click on it.
You need to have all 3 knights with you.
You go through the puzzle door and beat Mordred. (see two related questions)
you have to finish the puzzle then click on the door
walk through
You do not get or use a bucket on Astro Knights Island.
There is no treasure chest on Astro Knights Island.
you push through
There are no bird eggs in astro knights island.
a puzzle
For Time Tangled Island, move the edge pieces (white border) to the sides, then combine them. For the Binary Bard puzzle on Astro Knights Island, see the related question.
its on the island
Into the castle. To follow him, you have to solve the puzzle door. (see the related question)
How do you talk to the girl in the hay loft at astro knights island?