March Challenge 2017
Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix, Xenny and Alternating Tasks
April Challenge 2017
Dish Of Life, Bear and Row 01, Similar Dishes
May Challenge 2017
Median of adjacent maximum numbers, Courses in an university, Chef and his daily routine
September Cook-Off 2017
Statistics Construction, Subsequence Equality
September Lunchtime 2017
Chef and Dice, Chef and Cook-Off Contests
March Cook-off 2018 Division 1
Chef Goes to the Cinema, Chef Restores a Matrix
