Sparse ruler
Oy Sloyd Ab
Arrange the three given pieces on the grid lines so that you can measure every integer distance from 1 to 17 simultaneously, from corner to corner.
Designer: Vesa Timonen
Designer: Vesa Timonen
Produktkod:
Produktbeskrivning
This is the official version of Tomas Lindén´s exchange puzzle at IPP43 in Assisi, Italy 2026.