• Square
• Two Points and Curious MumboJumbo
• Recruiter’s Problem
• Avoiding Jungle in the Dark
• Olympic Swimming
• Automatic Answer
• Blackboard Bonanza
• Calculator Conundrum
• Demanding Dilemma
• Experienced Endeavour
• Fewest Flops
• Grid Game
• Hapless Hedonism
• Aspen Avenue
• Best Compression Ever
• Code Theft
• Dinner
• Event Planning
• Fixing the Bugs
• Getting Gold
• Hard Evidence
• Introspective Caching
• Just A Few More Triangles!
• Simple Equations
• Let’s Yum Cha!
• Moliu Number Generator
• Pincer Attack!!
• Lovely Hint
• Sudoku without numbers?
• Simple Equations - Extreme!!
• Unique Snowflakes
• Ocean Currents
• Colliding Traffic
• Zerg Rush!!!
• Scrolling Sign
• Letter Frequency
• Situp Benches
• Triangle Trouble
• Finding the Transmitter
• Grid Successors
• Colossal Fibonacci Numbers! The i’th Fibonacci number f(i) is recur-
• Alien DNA
• Partitioning by Palindromes
• Nurikabe
• Train Tracks
• Brick Game
• Image Coding
• Save the President
• Prefix Lookup
• Bulb inside a Grid
• Bulb inside a Grid (II)
• Fractions
• All Pairs Maximum Flow
• Crossing Streets EXTREME
• Convex Orthogonal Polygon
• Spanning Subtrees
• Optimal Segments
• Triangle and Polynomial
• Masud Rana
• Avoiding Overlaps
• SMS for Blinds
• Its all about the Bandwidth
• General Sultan
• Lights inside a 3D Grid
• Atoms
• Cutting Cakes
• No Problem!
• Teams
• Reverse Prime
• Colored Tiles
• Sultan and Khairun Shundori
• Acme Corporation
• Etruscan Warriors Never Play Chess
• Family Tree
• Roman Numerals
• An Odd Love
• The Amazing Triangle Counting Machine
• SPAM! (or not)
• City of Egocentrics
• Small Factors
• Le Compte est Bon
• Tic Tac Toe
• Fire!
• Nice Prefixes
• Convex Hull
• Slalom
• Another lottery
• Ballot evaluation
• Cyclic antimonotonic permutations
• Dark roads
• Elias gamma coding
• Food portion size
• Generate random numbers
• Hotel booking
• Hello World!
• Garbage Remembering Exam
• Temperature Monitoring
• Guard the Land
• Mayor Election
• Looking for a New Place