March Challenge 2021 Division 3
Chef and Groups, Space Arrays, No Time to Wait, Interesting XOR!
April Challenge 2021 Division 3
Chef and Dice, Valid Pair, World Record, Strong Language
May Challenge 2021 Division 3 (Rated)
Xor Equality, Tic Tac Toe, Modular Equation, Golf, Solubility
August Challenge 2021 Division 2 (Unrated)
Special Triplets, Olympics Ranking, Problem Difficulties, Chef and Bulb Invention
CodeChef Starters 10 Division 2 (Rated)
Maximise the Subsequence Sum, Remove One Element
September Cook-Off 2021 Division 2
Zebra Crossing, Fake Swaps, Adjacency Hatred
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
CodeChef Starters 14 Division 2 (Unrated)
Odd GCD, FIXFIX, Diagonal movement
October Lunchtime 2021 Division 2
Chef and Water Car, Exactly N plus 1 Values
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
SnackDown 2021 - Online Round 1B
Queens Placement , Largest Laddu
November Challenge 2021 Division 2 (Unrated)
Hill Sequence, Equal Coins, Weird Palindrome Making
November Cook-Off 2021 Division 2
Product Pain, Missing Sums, Make it Divisible
CodeChef Starters 17 Division 2 (Rated)
Binary Inversion, GCD of Prefixes, New Piece
CodeChef Starters 25 Division 2 (Rated)
Building Towers, Equal MEX, Points and Lines
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