September Challenge 2015
Count Steps in Matrix, Bank robbery, Lighthouses, Cracking the Code, Chain of Doughnuts
October Challenge 2015
Count Subarrays, Who dares to be a millionaire
November Challenge 2015
Eugene and function, Chef and cakes
October Cook-Off 2015
Word Stem, Almost Sorted Permutation
June Challenge 2018 Division 2
Vision, Sheokand and String, Binary Shuffle, Naive Chef
July Challenge 2018 Division 1
Reach Equilibrium, No Minimum No Maximum, Gears
September Challenge 2018 Division 1
Factorize, Table Game, Bad Shuffle
November Challenge 2018 Division 1
Binary Strings, Magician versus Chef 2, Good Median, Appy Loves One, Chef, Primes and Trees (Challenge)
October Challenge 2018 Division 1
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Coprime Components
February Challenge 2019 Division 1
Guess It Right, Maximize the Tax, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Xor Decomposition, Chef and Secret Ingredients, Manhattan Rectangle
February Challenge 2020 Division 1
Chef and Railway Stations, Long Contest and Cook Off Overlaps, (Challenge) Raisins, Chef and Gordon Ramsay 2, Balancing Network Revisited, No Change Required, Expected Change
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
France