A mathematician, like a painter or poet, is a maker of patterns. If his patterns are more permanent than theirs, it is because they are made with ideas.
— Godfrey Harold (G. H.) Hardy, 1947
Isometric Art by Ben Swift, acrylic, 2011.
Hexa-Trex by Bogusia Gierus
The object of the puzzle is to find the equation pathway that leads through ALL the tiles.