Geometry. Hypatia : Square wheels ; Maryam Mirzakhami : Straight edge, curved slot ; J. Ernest Wilkins, Jr. : Building buildings ; Fan Chung: Corners and edges and faces! Oh my!
Games. John Conway : Dots and boxes ; Federico Ardila : Pigeons love holes ; Srinivasa Ramanujan : Mancala ; Muhammad ibn Mũsã al-Khwãrizmĩ
Art. Grace Hopper : Binary braclet ; Mary Everest Boole : Stitching Everest ; Ron Graham : Fibonacci spiral ; Jennifer McLoud-Mann
Statistics. Gertrude Mary Cox : Bars, short and tall ; Mary Cartwright : Organized chaos ; Florence Nightingale : Pizza pie charts ; David Blackwell : Always bet on math ; Nalini Joshi : The Three boxes problem
Recreational math. Persi Diaconis : Mathematical magic ; George Boole : The princess's puzzles ; Emmy Noether : Fabulous folding flexagons ; Martin Gardner : A heap of hexagons
Final Project. Shing-Tung Yau : Alien city.
