The collection Studio-styled supplier photograph of Grecian Computer — Mathematical Dial Puzzle; alternate views and options shown in supplier gallery

It has one job. Make everything add up.

Studio-styled supplier photograph. Product details and additional views below.

The interesting details

It has one job. Make everything add up.

Rotate the wooden dials until each of the twelve columns totals 42.

  • Maker-rated difficulty: 5/5.
  • Maker age guidance: 14+.
  • One puzzle per order. Follow the supplied instructions and keep small components together.

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