September Challenge 2016
Faded Palindromes, Chef and calculation, Chef and digits of a number
October Challenge 2016
Sereja and Progressions, Chef and Keyboard, Big Queries, Fenwick Iterations, Chef and Three Dogs
November Challenge 2016
Count Permutations, Chef and squares, Task for Alexey
October Cook-Off 2016
Watson asks Does Permutation Exist
March Challenge 2017
(CH) Bear and Sorted Rows, Bandwidth of a matrix, Xenny and Alternating Tasks, Cooking Schedule, Bear and Extra Number
April Challenge 2017
Bear and Row 01, Similar Dishes, Bear and Clique Distances, Dish Of Life, Chef and Divisor Tree
April Cook-Off 2017
Bear and Candies 123, Bear and AB
International Coding League (Rated)
Cards Game, Worst Case Analysis
Alkhwarizm 2017 (Rated)
Logan and his XOR debacle
India