• The New Rule in Euphomia
  • Blocks on Blocks
  • The Optimal Super-Highway
  • Dominant Strings
  • Crime Wave - The Sequel
  • Maximum Subsequence
  • Knights Roaming
  • Automobile travelling
  • Beautiful Points
  • Chessboard
  • Distant Jumping
  • Exponential Function
  • Fantastic Sequence
  • Garbage Heap
  • HardNumbers
  • Interpreting SQL
  • Journey
  • Dice Throwing
  • Translation or Rotation
  • Broken Keyboard
  • Treasure Castle
  • Foreign Exchange
  • Signed-digit Numbers
  • Doves and Bombs
  • Organising the Organisation
  • Barcelona’s trams
  • Planarity
  • Pillars
  • Sokoban
  • Barbarian tribes
  • Rose windows
  • Back to Intermediate Math
  • Repeated Josephus
  • Mystical Matrix
  • Determine The combination
  • God! Save me
  • Mathemagicland
  • Collector’s Problem
  • Again Prime? No time.
  • Global Positioning System
  • Send More Money
  • Odd Sum
  • Diagonal
  • The Mad Numerologist
  • Qualify for the Champions League
  • Modular Equations
  • Parenthesizing Palindromes
  • Prime Frequency
  • How Many Points of Intersection?
  • Minimum Sum LCM
  • The Laurel-Hardy Story
  • The Orc Attack
  • The Deadly Olympic Returns!!!
  • A Different Task
  • Right Hand Rule
  • Peaceful Sharing
  • Be Wary of Roses
  • OOPS! They did it Again...
  • Not That Kind of Graph
  • Lift Hopping
  • Lex Smallest Drive
  • Thunder Mountain
  • Gopher Strategy
  • Cockroach Escape Networks
  • Dijkstra, Dijkstra.
  • Prim, Prim.
  • Rational Resistors
  • Great Circle
  • Ultra-QuickSort
  • Up the Ante
  • Beat the Spread!
  • Traditional BINGO
  • Simplifying Fractions
  • Andy’s First Dictionary
  • Travel in Desert
  • Headmaster’s Headache
  • Dora Trip
  • Trouble of 13-Dots
  • Send a Table
  • Constructing BST
  • Planet of the Rock, Paper and Scissors
  • Of Circles and Squares
  • Regular Polygon
  • Anagram and Multiplication
  • Hot or Cold?
  • Maximum sum on a torus
  • Back to Kernighan-Ritchie
  • L-Gap Substrings
  • A New Function
  • Gerg’s Cake
  • Yoyodyne Propulsion Systems
  • Lunar Forest
  • The Story of Two Coins
  • Playing with Coins
  • The Maximum Term According to multinomial theorem we can write:
  • A Research Problem
  • The Pawn Chess
  • The Curse of Barbosa
  • Multi-stage Compressor
  • Lift Hopping in the Real World
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