{
    "hints":  [
                  {
                      "text":  "Imagine a line down the middle of the figure. Which side needs a coloured square?",
                      "level":  1
                  },
                  {
                      "text":  "Look at each numbered square. Shade each one in your mind and check if the figure becomes symmetric.",
                      "level":  2
                  },
                  {
                      "text":  "Shading square 1 makes both halves match, so square 1 is the answer.",
                      "level":  3
                  }
              ]
}