The Combinatorics and Optimization square: A history
![Image of Combinatorics and Optimization square.](/combinatorics-and-optimization/sites/default/files/uploads/images/perfect9square-100x97_0_1.png)
![Image of cross-stiched Combinatorics and Optimization square](/combinatorics-and-optimization/sites/default/files/uploads/images/cross_stiched_tuttesquare.jpg)
Does it look familiar to you? This square is found throughout our department as an unofficial logo. Specifically used as stickers for newcomers to welcome them into the fold!
Does it look familiar to you? This square is found throughout our department as an unofficial logo. Specifically used as stickers for newcomers to welcome them into the fold!