December Lunchtime 2017
Strange Function, Days in Month
January Challenge 2018
Maximum Score, Rectangle, Partition the numbers, K-Concatenation
July Cook-Off 2018 Division 2
Encoding Message, OR Matrix
August Cook-Off 2018 Division 2
GukiZ and Candies, Mixi Game, Balsa For The Three
September Mega Cook-Off 2018 Division 1
OneTwo, Make a Permutation
March Lunchtime 2018 Division 2 (Unrated)
Chef and Friends, Magic Elements
May Challenge 2018 Division 2
Mighty Friend, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs
June Challenge 2018 Division 2
Vision, Sheokand and String, Binary Shuffle, Naive Chef
July Challenge 2018 Division 2
No Strings Attached, Strike or Spare, Magic Set
August Challenge 2018 Division 2
Modular GCD, Problem Sort, Sheokand and Number, Spell Bob
September Challenge 2018 Division 1
Chef and Condition Zero (Challenge), Bad Shuffle
October Challenge 2018 Division 1
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit
Quick Code (Rated for Division 2)
Immortal Frieza, Majin Vegeta
ProCon Junior (Rated for Division 2)
Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes
November Challenge 2019 Division 1
Physical Exercise, From Zero to Infinity, A Simple Game
January Challenge 2020 Division 1
Chef and Dynamo, Doraemon, Chefina and Prefix Suffix Sums, (Challenge) Building Anthills
India