May Cook-off 2018 Division 2
Secret Recipe, Best Cake Ever
September Mega Cook-Off 2018 Division 2
Make a Permutation, ATM Machine
May Challenge 2018 Division 2
Mighty Friend, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs
July Challenge 2018 Division 1
Reach Equilibrium, Strike or Spare, Gears, No Minimum No Maximum
August Challenge 2018 Division 1
Coordinate Compression , Modular GCD, Sheokand and Number
September Challenge 2018 Division 2
Bad Shuffle, Table Game, War of XORs, Magician versus Chef, Chef and Adventures
December Challenge 2018 Division 2
Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem
October Challenge 2018 Division 1
Appy and Balloons , Minimize Digitsum
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Distinct Pairs, Partition the Graph, Different Neighbours
June Challenge 2019 Division 1
Lent Money, Chef and Ingredients, Chef and His Dish, Sum and GCD
Biteration #2 (Rated for Division 2)
A - Books, C - Chef and Maths
India