January Challenge 2017
Cats and Dogs, Sereja and Circles, Sereja and BOX, Coprime 6-tuples, Chef and Circle, Fantastic Four, Digits Cannot Separate, Reservior, Tourists in Mancunia, Capital Movement
February Challenge 2017
Alice and her garden, Gerrymander, Most Frequent Element, Chef and His Apartment Dues, Chef and his Best Friend, Chef and Triangles, Rebel rescue, Sereja and Inversions, Interval Game, Primitive Queries, Eugene and big number, Chef and Yoda
