June Challenge 2015
Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Another Fibonacci, Anticommutative implication, Chef and String, Sereja and Matrix Division
July Challenge 2015
Rohith and Circles, Chef and Cube, Na2a and lucky stone, Bread, Sereja and Game 2, Addition and Multiplication, MasterChef
August Challenge 2015
Cooking Machine, Chef and Path, Chef and insomnia, Aditi and Magic Trick, Devu And Churu , Gravity Guy, Social Cluster, Way Out
September Challenge 2020 Division 1
Chefina and Swap, Chef and Trump Cards, Find XOR, Divide Candies, Ada Matrix
