March Challenge 2017
Xenny and Alternating Tasks
November Challenge 2017
Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
August Challenge 2018 Division 2
Modular GCD, Problem Sort, Sheokand and Number, Spell Bob
September Challenge 2018 Division 2
War of XORs, Bad Shuffle, Chef and Adventures, Magician versus Chef
December Challenge 2018 Division 2
Chef and Interactive Contests, Chef and An Ideal Problem
October Challenge 2018 Division 2
Minimize Digitsum, Chef and Serves, Byte to Bit
May Long One 2022 Division 3 (Rated)
Sugarcane Juice Business, The Attack of Queen
Starters 38 Division 3 (Rated)
Dominant Army, Circular Track
