September Challenge 2017
Little Chef and Sums, Minimum Good Permutation
May Cook-off 2018 Division 2
Best Cake Ever, Secret Recipe
September Mega Cook-Off 2018 Division 1
OneTwo, Make a Permutation
March Lunchtime 2018 Division 2 (Unrated)
Chef and Friends, Three Integers, Magic Elements
May Challenge 2018 Division 2
Minimum Deletions, Dibs on Fibs, Xor Again, Mighty Friend
July Challenge 2018 Division 1
Reach Equilibrium, No Minimum No Maximum, Magic Set, Strike or Spare
August Lunchtime 2018 Division 1
Mix Mix Game, Chef and Eid
ProCon Junior (Rated for Division 2)
Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, Chef and Sorting
February Challenge 2020 Division 1
Chef and Railway Stations, No Change Required
March Cook-Off 2020 Division 1
Maximize Letter Beauty, Mysterious Sequence
June Cook-Off 2020 Division 1
Per Capita Income, Checkpoints
June Lunchtime 2020 Division 1
Maximum AND, Gold Mining, Square Submatrices
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
India