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

搜索

Colour Circles

Brick Wall Patterns

From Databases to XML