* Not available on the local judge
| Day | No | Task | Solution |
|---|---|---|---|
| 2007 | |||
| 0 | 1 | Cheer The Worm Up | |
| 1 | 1 | Escape | |
| 1 | 2 | Sorting | |
| 1 | 3 | Sound | |
| 2 | 1 | Fence | |
| 2 | 2 | Points | |
| 2 | 3 | Sequence | |
| 2006 | |||
| 0 | 1 | Squint | |
| 1 | 1 | Bitwise | |
| 1 | 2 | Coins | |
| 1 | 3 | Countries | |
| 2 | 1 | City | |
| 2 | 2 | RLE | |
| 2 | 3 | Jump | |
| 2005 | |||
| 0 | 1 | Cards | |
| 1 | 1 | Magic Parenthesis | |
| 1 | 2 | Maze | |
| 1 | 3 | Camouflaged Camp | |
| 2 | 1 | Ancient Manuscript | |
| 2 | 2 | Bus Trip | |
| 2 | 3 | Polygon | |
| 2004 | |||
| 0 | 1 | Unqiue Number | |
| 1 | 1 | Ships | |
| 1 | 2 | Scales | |
| 1 | 3 | Sequence | |
| 2 | 1 | Repeats | |
| 2 | 2 | Rectangles | |
| 2 | 3 | Car Park | |
| 2003 | |||
| 0 | 1 | Linker* | |
| 1 | 1 | Barrel | |
| 1 | 2 | Gems | |
| 1 | 3 | Table* | |
| 2 | 1 | Gangs | |
| 2 | 2 | Lamps | |
| 2 | 3 | Regs* | |
| 2002 | |||
| 0 | 1 | Stacks* | |
| 1 | 1 | Triangles | |
| 1 | 2 | Tennis* | |
| 1 | 3 | Speed | |
| 2 | 1 | BIC | |
| 2 | 2 | L Game | |
| 2 | 3 | Robots* | |
| 2001 | |||
| 0 | 1 | Excursion | |
| 1 | 1 | Postman | |
| 1 | 2 | Crack the Code | |
| 1 | 3 | Mirrors | |
| 2 | 1 | Knights | |
| 2 | 2 | Mars | |
| 2 | 3 | Teleport! | |
| 2000 | |||
| 1 | 1 | Stickers | |
| 1 | 2 | Honeycomb Problem | |
| 1 | 3 | Electronical Plate* | |
| 2 | 1 | Mutexes* | |
| 2 | 2 | Division Expression | |
| 2 | 3 | Time Zones | |