April Challenge 2015
Chef and Interview, Count Sequences, Chef and Piano Scales, Broken Telephone
June Challenge 2015
Steady tables, Chef and Memory Limit
July Challenge 2015
Bread, Na2a and lucky stone, Chef and Cube
August Challenge 2015
Gravity Guy, Cooking Machine, Aditi and Magic Trick
September Challenge 2015
Bank robbery, Cracking the Code, Lighthouses, Count Steps in Matrix, Chain of Doughnuts
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle
August Cook-Off 2015
Chef and the Wildcard Matching
October Cook-Off 2015
Almost Sorted Permutation
August Challenge 2016
Chef and His Garden, Fighting Ebola, Chef and Circle Run, Chef and Chocolate, Chef and Round Run
September Challenge 2016
Chef and calculation, JosephLand, Faded Palindromes, Chef and digits of a number, Chef and Matrix Division, Dividing Machine, Chef and Friends
March Cook-Off 2016
Digital clock, Alternating subarray prefix
April Cook-Off 2016
Movie Weekend, Odd Divisors
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences
June Long One 2022 Division 2 (Unrated)
Divisible by i , Possible GCD, Alternate Additions, Equal Strings
India