• MineSweeper II
• Subtitles
• S.O.S.
• AvreniM
• Insurrection
• kuPellaKeS BST
• Moliu Fractions
• Power of Matrix
• Cola
• Longest Palindrome
• Colourful Flowers “Roses are red, violets are blue...”
• Museums
• An Octal World
• Be Efficient
• Continuous Drawing
• Dynamic Frog
• Elegant Permuted Sum
• Factors and Multiples
• Going Together
• Help My Brother (II)
• Independent Attacking Zones
• Jaguar King
• Kingdom Division
• Galactic Travel
• Power Signs
• Monkeys in the Emei Mountain
• Airport
• Deal or No Deal
• Cos(NA)
• SMS
• Relational Operators
• Grey Codes
• Stand in a Line
• From D to E and back
• Winning Streak
• Fighting against a Polygonal Monster
• Morley’s Theorem
• Bit Stream
• Base i-1
• Probability|Given
• Zeroes III
• Teen Girl Squad
• Joyful Ride
• Ternary
• Circum Triangle
• Water Crisis
• A Strange Opera House
• A Simple Pendulum
• Series of Powers
• Perfect Square
• Group Reverse
• Infinix
• Stone Grid
• Another n-Queen Problem
• Birthday Cake
• Counting RNA Sequences
• Dancing Digits
• Equations in Disguise
• Sapitaur’s Labyrinth
• The Problem of the Crazy Linguist
• The Least Possible Effort
• Can you decide it for ME?
• Musical Instruments
• The Broken Pedometer
• Coloring the Map, but Not Anyhow
• The Easiest Way
• Airplane Scheduling
• Be Together Again and Forever
• Chinese Mahjong
• Digital Logic
• Editing a Book
• Flipull
• Guarding the Chessboard
• How Many Numbers?
• Irrigation
• Jewel Magnetizer
• KTV
• How old are you?
• Decoding the message
• Magic square palindromes
• Only I did it!
• O: dah, dah, dah!
• Let’s swim!
• Tarot scores
• Reaching the fix-point
• The silver bullet
• Transportation system
• Improved tic-tac-toe
• Annoying painting tool
• Black and white painting
• Cylinder
• Deli Deli
• Expressions
• Frequent values
• Grocery store
• Halloween treats
• Innumerous bowling games
• Open Source
• Antimonotonicity
• Humidex