October Cook-Off 2015
Almost Sorted Permutation, Word Stem
November Cook-Off 2015
Sereja and Line, Sereja and Array and Subtracting
September Challenge 2016
Dividing Machine, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation
April Cook-Off 2016
Movie Weekend, Odd Divisors
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences
January Challenge 2017
Capital Movement, Cats and Dogs
February Challenge 2017
Chef and His Apartment Dues
April Challenge 2017
Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017
Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences
April Cook-Off 2021 Division 2
OR of ANDs, Chocolate Monger
Bangladesh