March Challenge 2017
Completing favorite game, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix, Cooking Schedule
April Challenge 2017
Stable market, Similar Dishes, Bear and Clique Distances, Bear and Row 01, Dish Of Life, Heavy-Light Decomposition, Chef and Divisor Tree, Bear and Random Grid, (CH) Serejs and Billiards, Chef and Digits
May Challenge 2017
Gotham PD, Chef and Battleship, Chef and Subsequences, Median of adjacent maximum numbers, Blocked websites, Chef and his daily routine, Long Sandwich , Chef and Sub Array , Courses in an university
December Challenge 2017
Chef And Easy Xor Queries, Chef and Hamming Distance of arrays, Red and blue points, Penalty Shoot-out, Chef And his Cake, Total Diamonds, Chef and Universe, Chef and Direction
Alkhwarizm 2017 (Rated)
Logan and his XOR debacle, X-24 and his SUBSET code, Charles and the BRUTAL subsequences, Deadpool and his COOLEST Problem Ever, Professor X and Grouping of Numbers
India