January Challenge 2021 Division 3
Chef and Division 3, Fair Elections, Encoded String, Point Of Impact
January Lunchtime 2021 Division 3 (Unrated)
Ashishgup and Interviews, Pair Me, Even Differences, Even Sum
February Challenge 2021 Division 3
Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor
March Cook-Off 2021 Division 3
Guess the Number, Weight Balance, Pawri Meme
February Lunchtime 2021 Division 3
Daanish and Problems, Smallest Possible Whole Number, Coprime Range
March Challenge 2021 Division 2
Interesting XOR!, Space Arrays
March CodeChef Starters 2021 Division 3 (Rated)
College Life 5, Server Trouble, Nobel Prize, Possible Victory
May Challenge 2021 Division 3 (Rated)
Xor Equality, Tic Tac Toe, Golf, Solubility
June Lunchtime 2021 Division 2
From Rational to Binary, False Number, Unpleasant Ones
August Cook-Off 2021 Division 2
Equal Difference, Clear the Array, Chef and Closure, Different String
September Cook-Off 2021 Division 2
Chef and Pairwise Distances, Zebra Crossing, Fake Swaps, Adjacency Hatred
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
September Lunchtime 2021 Division 2
Balanced and Unique Arrays, Yet another SOD problem
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
India