Tour de France
Texas Trip
Counting Stars
Anti Arithmetic Sequence
K-Multiple Free Set
Income Tax Hazard
Frequency Hopping 232/UK44i/334sda#nh$X3y/Appx-301a
Game
Working with Small Numbers
Fractions
Take Me Home (To the Place I Belong)
Fractal
Consecutive Integers
Necklace
Repetitive Multiple
New Marketing Plan
String Partition
Coin Changing Again
Odd Root Sum
Bishops
Weird Fence
Nested Rectangles
Coin Collector
The Sultan’s Problem
Equations
The ‘Hire-a-Coder’ Business Model
Reliable Network
Setting Problems
Tiling Dominoes
Lattice of Resistors
Summing the Lengths of Longest Increasing Subse- quences of Permutations
Warping of N Dimensional Space
Infinite Resistor Network
3D Triangles
Magical Seven
Cyclic Polygons
One-Handed Typist
Keyboard Comparison
Flying to Fredericton
Triangular Pegs in Round Holes
Mixing Invitations
Playing Boggle
Shopping Trip
Exchange Rates
Conformity
Pseudoprime numbers
Carpool
Friend or Foe?
Gangs
Smeech
The Dragon of Loowater
Tournament
Wedding
Anti Monotonicity Revisited
Counting Solutions of an Integer Equation
Census
Dissecting a Hexagon
Separating Rods
Spreading the Wealth
Great Wall of China
Hexadecimal Digits of an Integral
Permutation
Diffusing Nuclear Bombs on Planet X
Chess on Planet X
Optimal Marriage On Planet X
Alternative Arborescence
Bankrupt Baker
Counting Chaos
Delivery Debacle Wolfgang Puck has two very peculiar habits:
Exclusively Edible
Flipping Frustration
Gourmet Games
Hardly Hard
Attacker
Prime Frog
GCD + LCM
Marble Game
Stupid Sequence
Hidden Triangles
Sort! Sort!! And Sort!!!
Romeo and Juliet
Satisfying Constraints
The Largest Clique
This Means War!
Laser Pointer
Enumerating Rational Numbers Consider the following method of enumerating all rational numbers be-
Drawing Straws at the Office
Curious Fleas
Andy’s Shoes
The Joys of Farming
Summing Digits
Alphametics
Antenna in the Cinoc Mountains
Discrete Pursuit
DRM
Greatest Hits!
Minefield
Sonnet Rhyme Verifier According to Wikipedia
Newspaper
Term Strategy
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