• Airport Configuration
• Say Cheese
• Crossword Puzzle
• Can’t Cut Down the Forest for the Trees
• The Geoduck GUI
• A Major Problem
• Fixed Partition Memory Management
• Professor Monotonic’s Networks
• A Vexing Problem
• Balloons in a Box
• Undecodable Codes
• Crossing the Desert
• Ferries
• Island Hopping
• Toil for Oil
• Partitions
• Silly Sort
• Merrily, We Roll Along!
• Building Bridges
• Light Bulbs
• Riding the Bus
• Eurodiffusion
• Covering Whole Holes
• Combining Images
• A Linking Loader
• A Spy in the Metro
• The Solar System
• Toll
• Carl the Ant
• Heliport
• Image Is Everything
• Insecure in Prague
• Intersecting Dates
• Merging Maps
• Navigation
• Tree-Lined Streets
• Suspense!
• Air Traffic Control
• Eyeball Benders
• Simplified GSM Network
• The Traveling Judges Problem
• cNteSahruPfefrlefe
• Lots of Sunlight
• Crossing Streets
• Tiling the Plane
• The Great Wall Game
• Workshops
• Zones
• Low Cost Air Travel
• Remember the A La Mode!
• Ars Longa
• Bipartite Numbers
• Bit Compressor
• Building a Clock
• Pilgrimage
• Pockets
• Degrees of Separation
• Routing
• Grand Prix
• Jacquard Circuits
• Collecting Luggage
• Consanguine Calculations
• Containers
• Marble Game
• Network
• Raising the Roof
• Problem: Water Tanks
• Tunnels
• Air Conditioning Machinery
• Always an Integer
• Conveyor Belt
• The Hare and the Hounds
• Huffman Codes
• Glenbow Museum
• Net Loss
• Painter
• Password Suspects
• The Sky is the Limit
• Steam Roller
• A Careful Approach
• My Bad
• The Return of Carl
• Conduit Packing
• Fare and Balanced
• Deer-Proof Fence
• House of Cards
• The Ministers’ Major Mess
• Struts and Springs
• Subway Timing
• Suffix-Replacement Grammars
• APL Lives!
• Barcodes
• Tracking Bio-bots
• Castles
• Channel
• Contour Mapping
• The Islands
• Rain
• Robots on Ice
• Sharing Chocolate