Number input widget based on the Platonic numbering system from the first-person puzzle game Platonic on Steam.

Interact with this widget by clicking on the shapes to view the numeric representation. You may also enter one or more numbers in the text box to view the geometric representation. Click the white circle to delete the last shape.

Deciphering this mysterious number system is key to solving several puzzles in Platonic.

Explanation:

1. This a base 5 number system, based on the 5 platonic shapes.
2. Numbers are written vertically, from bottom to top.
3. Each column is a separate number.
4. The value of each shape depends on its positional distance from the previous shape in this order: Triangle, Square, Diamond, Pentagon, Hexagon.