November Challenge 2017
Chef goes Left Right Left, Villages and Tribes, Periodic Palindrome Construction
December Challenge 2017
Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle
February Challenge 2018
Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
May Challenge 2018 Division 2
Dibs on Fibs, Xor Again, Mighty Friend, Minimum Deletions
January Challenge 2019 Division 2
Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, A Pizza Slice
August Challenge 2019 Division 2
Football, Zombie and the Caves, Distribute Apples, Dilemma, Guddu and his Mother
January Lunchtime 2021 Division 2 (Unrated)
Binary Subsequence, Even Differences, Even Sum
January Cook-Off 2021 Division 3
Prime Tuples, Distinct Pair Sums, Maximise Islands, Password
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