• Can You Solve It?
• Facing Problem With Trees
• Floor Tiles
• Menu
• What is the Card?
• Optimal House Placement
• Chocolate Box
• Danger Point
• Determinate Prime
• Pebble Solitaire
• Board Wrapping
• Bombs! NO they are Mines!!
• The Uxuhul Voting System
• Contemplation! Algebra
• Maximum Sum (II)
• Prince Frog II
• reArrange
• Fitting Text into Slides
• Citizen attention offices
• The Perspectographer
• The Wedding
• Non-Powerful Subsets
• Luggage
• Diatribe against Pigeonholes
• The Eurocup is Here!
• Largest Block
• Expanding Rods
• Three powers Consider the set of all non-negative inte-
• Work Reduction
• Grid Speed
• Marbles on a tree
• Play with Floor and Ceil Theorem
• Tangents
• Revenge of Faucet Flow
• Grid Points
• Base Equality
• The Grazing Cow
• I Love Strings!!!
• LCM
• Teobaldo’s Trip
• Forró Party
• The decadary watch
• The jackpot
• Nature
• SQF Problems
• Monitoring the Amazon
• The Poor Giant
• Yet another Number Sequence
• Expression Again
• Subway
• Huge Mod
• Traffic Volume
• Combinatorial Summation
• Find the Point
• f91
• Firemen barracks
• Football Sort
• Count the factors
• Camel trading
• Pre, in and post
• Travelling Salesman
• Free spots
• Traffic!
• The Fun Number System
• Number Sequence
• 2D-Nim
• Cheetah
• Intersection is not that Easy
• Chinese Shuffle
• Stitching
• Count the Numbers
• Map
• Ants
• Cat
• Evil Straw Warts Live
• Mint
• Bit Mask
• Quotient Polynomial A polynomial of degree n can be expressed as
• Graph Construction
• Bar Codes
• Super Lucky Numbers
• Cyborg Genes September 11, 2132.
• Road Construction
• Triangular Square
• Coco Monkey
• Practice
• Help!
• Treequivalence
• Antiarithmetic?
• Test
• The Strange Research
• The Colored Cubes
• Triangle Partitioning
• Euler Circuit
• Series of Pi
• The Difference Engine
• Riemann vs Mertens
• String to Palindrome
• Not the Best
• Magic Cube