July Challenge 2021 Division 3 (Rated)
Chef vs Bharat, XxOoRr, K Path Query, Relativity, Optimal Denomination, Maximum Production
December Challenge 2021 Division 3 (Rated)
Check Mate, Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, List of Lists, Utkarsh and Placement tests
CodeChef Starters 21 Division 2 (Rated)
Akash and Grid, And Or Union
CodeChef Starters 30 Division 2 (Rated)
Gift Shop and Coupon, Balanced Reversals, Minimum Coloring
Starters 42 Division 2 (Rated)
Maximise Set Bits , Minimum or Maximum, Divisible by 3
Starters 44 Division 2 (Rated)
Palindromes Not Allowed, Alternating Strings, Atleast and Atmost, Dense Bracket Sequence
Starters 57 Division 1 (Unrated)
Two Different Palindromes, Even Splits, Maximum Expression
Starters 84 Division 2 (Rated)
SUM OR, Max count of 1, Digit Operation, Max Binary, Chef And Adjacent Sums
Starters 91 Division 2 (Rated)
Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Maximum Sum Permutation
Starters 94 Division 2 (Rated)
Possible or Not, The Vowel Matrix, Search for 404, CodeChef Streak
Starters 95 Division 2 (Rated)
Boxes, Transfusion Chain, EVacuate to Moon
Starters 96 Division 2 (Rated)
Swap the numbers, Mex Array, Remove Multiples
Starters 157 (Rated till 5 stars)
Small, Smaller, Smallest, Normal is Good, Unmedian
Bangladesh