Crystal Clear
Flight Planning
Lead or Gold
Page Selection by Keyword Matching
Petri Net Simulation
Polygon Intersections
Spatial Structures
Towers of Powers
Bee Breeding
Bullet Hole
A Dicey Problem
The Fortified Forest
Trade on Verweggistan
Robot
The Letter Carrier’s Rounds
Flooded!
Abbott’s Revenge
According to Bartjens
Cutting Chains
Gifts Large and Small
Internet Bandwidth
Page Hopping
Queue and A
Stopper Stumper
Coast Tracker
Walking on the Safe Side
Symbolic Numerical System
Buddy Memory Allocator
Deciphering Messages
Almost Balanced Trees
Shark
Document Validator
Financial Risk
Water Falls
Continued Fractions
Square of Primes
Largest Submatrix
Light and Transparencies
Worm World
Not so Mobile
Deadlock Detection
Snake
Crossword Puzzles
Crypt Kicker
Pousse
Gas Station Numbers
Steps
A multiplication game
Fmt
Radar Tracking
Crypt Kicker II
Maze
Deciding victory in Go
DVD Subtitles
Worse Code
Lunch in Grid City
The Vigenère Cipher
Quantiser
Berry Picking
Chinese Checkers
Entropy Text Analyzer
Little Bishops
Origami
Process Scheduling
Scheme Pretty-Printing
Substitution Cypher
Intersecting Line Segments
Storing Images in a Sequence
Numerical Maze
Airline Comparison
Intersecting Rectangles
Counting Cells in a Blob
Ordering
Loan (II)
2D Representations
Monopoly
Balanced Expressions
Offset Polygons
Rotating Tetris Pieces
Circuit Nets
Cantor Fractions
Points, Polygons and Containers
The Mailbox Manufacturers Problem
Overlapping Rectangles
Factorial Factors
Telephone Directory Alphabetization
Named Extension Dialing
Revolutionary Calendar
Donkey
Islands
Maze (II)
Syntrax
Finding words
Y3K Problem
Juggling Trams
Word Problem
Board Game
Anagrammatic Primes
Hole Cutter
Colour Circles
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