OVALS

Mon, 17 Mar '25

Face shapes

Fri, 7 Mar '25

Slices of hard-boiled eggs, for instance

Mon, 15 Jul '24

NASCAR circuits, geometrically

Tue, 12 Mar '24

Racetrack shapes

Thu, 18 Aug '22

Some tracks

Thu, 19 May '22

Cricket fields and badminton racket heads, for two

Sat, 4 Sep '21

Cricket fields, e.g.