• Basic
• Rock, Scissors, Paper
• Multi-Peg Towers of Hanoi
• Make Polygon
• The Marriage Interview ;-)
• Sum-up the Primes (II)
• Unique World
• Traffic
• World Cup Noise
• Ancient Village Sports
• Marcus, help!
• Make Palindrome
• Trexpression
• Gray Code
• Intelligent Cats
• Magic Car
• Cricket Ranking
• The Tree Root
• Find the Permuted String
• Difference
• Is There A Second Way Left ?
• Aztec Knights
• Big Big Real Numbers
• Homer Simpson
• How Far?
• Parse Tree
• Rigid Circle Packing
• To Carry or not to Carry
• Shifted Coefficient Number System
• Can’t be too GREEDY
• Fastest Vs Cheapest
• Simple Base Conversion
• Where is the Marble?
• Help the Leaders
• Spam or Not Spam
• The Hybrid Knight
• The Falling Pillars
• The Hendrie Sequence
• Sabotage
• The Gift Wrappers of Hollywood
• The Candyman Can
• The Sum Equals the Product
• Divisibility of Factors
• Painting with CSE
• Mountain Village
• Closest Sums
• Swimming Gopher
• Boxes of Chocolates
• Mr. Azad and his Son!!!!!
• Cows and Cars
• Optimal Mastermind Strategy
• Cats, with or without Hats
• If We Were a Child Again
• Conic Distance
• Collecting Beepers
• Sweet Child Makes Trouble
• Happiness!
• The Land of Justice
• Robot maps
• Simplified Shisen-Sho
• Counting rectangles
• The dominoes solitaire
• Hidden squares
• Montesco vs Capuleto
• The Ouroboros problem
• Waking up brain
• Word Morphing
• R U Kidding Mr. Feynman?
• Cactus
• Councilling
• A Day in Math-land
• Bangladesh Sequences
• River Crossing
• Power et al.
• Another Counting Problem
• Wind of Change!
• How Many Calls?
• !! Really Strange !!
• Determine it Consider that ai,j is defined as:
• Continuously Growing Fractions
• Height to Area
• Very Easy !!!
• Matrix Reloaded
• New to Bangladesh?
• Intellectual Property
• Persistent Numbers
• Major Scales
• Dumb Bones
• Guessing Game
• Maze Statistics
• Combination! Once Again
• Digit Primes
• Wavio Sequence
• Shooter
• Game of Euler
• The Toll! Revisited
• Powerful Magic Squares
• Almost Prime Numbers
• Flowers of a Beautiful Mind
• Stripe