# Sunday Afternoon Maths LXII

**Posted on 2017-12-24**

## What's the star?

In the Christmas tree below, the rectangle, baubles, and the star at the top each contain a number. The square baubles contain square numbers; the triangle baubles contain triangle numbers; and the cube bauble contains a cube number.

The numbers in the rectangles (and the star) are equal to the sum of the numbers below them. For example, if the following numbers are filled in:

then you can deduce the following:

What is the number in the star at the top of this tree?

*You can download a printable pdf of this puzzle here.*

If you enjoyed these puzzles, check out Advent calendar 2019,

puzzles about range, or a random puzzle.

puzzles about range, or a random puzzle.