July 2009 (Contest V)
The White Knight, Sums in a cuboid
July Cook Off
The Black and White Knights, Ripple-Carry Adder
August Cook Off
Arranging the Appetizers, Cleaning Up
December 2010 Challenge
Byteknights and Byteknaves
February 2011 Contest
Coloring Colorable Graphs
February Cook - Off Challenge
Breaking Into Atoms, Three Way Communications
April Long Contest
Gravel, Number Game Revisited, Graphs in Euclidean Space, Central Point, Rectangles Counting
May Long Contest 2011
Tree Product, The Great Wall of Byteland
June Cook-off
Correctness of Knight Move
September Cook-Off 2012
Recipe Reconstruction, Carvans, Coal Scam, Prime Permutations
December Challenge 2014
Chef Under Pressure, Alok-nath and His Sanskars, Chef and Bracket-Pairs, XOR with Subset, Chef and Apple Trees, Sereja and GCD
September Lunchtime 2014
Chef and easy problem, Chef and easy problem 2, Chef and medium problem 2
November Challenge 2016
Friends Meeting, Task for Alexey, Chef and squares, Gift and Chef, Urban Development, Count Permutations
November Cook-Off 2016
Sebi and the cube, Sebi and the highway, Sebi and the corrupt goverment
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
