May Challenge 2020 Division 2
Isolation Centers, Coronavirus Spread
May Cook-Off 2020 Division 2
Chef and Recipe, Chef, Chefina and Their Friendship
April Lunchtime 2020 Division 2
Another Birthday Present!, Chef in Fantasy League
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control
July Challenge 2020 Division 1
Chefina and Swaps, Missing a Point, Doctor Chef
July Lunchtime 2020 Division 2
Maximum Candies, Chef and Steps
August Lunchtime 2020 Division 2
Game on a Strip, Mode of Frequencies, Ratings and Rankings
June Cook-Off 2020 Division 2
Cache Hits, Per Capita Income, Max Mex
June Lunchtime 2020 Division 2
Maximum AND, Gold Mining, Increasing Decreasing, Chef and Demonetisation
August Cook-Off 2021 Division 2
Different String, Chef and Closure, Equal Difference, Clear the Array
Kyrgyzstan