July Cook-Off 2018 Division 2
OR Matrix, Encoding Message
September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation
July Challenge 2018 Division 2
No Minimum No Maximum, Magic Set, Strike or Spare
August Challenge 2018 Division 2
Sheokand and Number, Spell Bob, Problem Sort, Modular GCD
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures, Table Game, Bad Shuffle
December Challenge 2018 Division 2
Max and Electrical Panel, Chef and Interactive XOR, Chef and Interactive Contests, Chef and An Ideal Problem
June Lunchtime 2018 Division 2
Counting Pretty Numbers, Summary Power
August Lunchtime 2018 Division 2
Chef and Problem Setting, Chef and Eid
Quick Code (Rated for Division 2)
Immortal Frieza, Majin Vegeta
December Lunchtime 2018 Division 2
Print Pattern, Age Calculator
February Challenge 2019 Division 2
Appy and Contest, Deputy Chef, Art of Balance, Chef and Secret Ingredients, Chef and Magical Jars, Manhattan Rectangle
February Cook-Off 2019 Division 2
Chef and Secret Password, Buying New Tablet, Chef and Party
February Lunchtime 2019 Division 2
Average Number, The Tricky Deal
March Challenge 2019 Division 2
Chef got Recipes, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit, (Challenge) Interleaving Strings
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