Season Fall 2018 This schedule is tentative and may be changed. Schedule Date BeginnersElementaryIntermediateAdvanced Sep 8 Counting Coins Tetrominoes and Tiling Slicing a Watermelon Metric Spaces Sep 15 No Math Circle this week. Sep 22 Unconventional Counting Knights and Knaves Trapezoidal Numbers Generating Functions Sep 29 No Math Circle this week. Oct 6 Towers of Hanoi Logic Puzzles Geometry for Middle School Math Competitions: Warm-up and Contest Problems Topology with Play-doh Oct 13 No Math Circle this week. Oct 20 Toads and Frogs Counting and Cutting Squares Counting and Symmetry The Game of Hex pt. 1, pt. 2, boards Oct 27 No Math Circle this week. Nov 3 Game of Stix Divisibility Tricks Soma Cube Variations on the Locker Problem Nov 10 No Math Circle this week. Nov 17 Ducks in .a Row and Other Counting Games Relatively Prime Stars Mad Veterinarian Dots-and-boxes, pt. 1, pt. 2, grids Nov 24 Thanksgiving Weekend Math Circle will not meet. Dec 1 Tortuous Tetrominoes Pouring Water Rational Tangle Hyperplane arrangements Dec 8 No Math Circle this week. Dec 15 Game of Stix and other games Origami Origami Fighting a mathematical Hydra Dec 22 Winter Break Math Circle will not meet. Dec 29 Winter Break Math Circle will not meet.