Problems
| Problem | Category | Points | AC % | Users |
|---|---|---|---|---|
| Christmas Cozonac | Seasonal | 12p | 16.9% | 31 |
| The Christmas Swap | Seasonal | 15 | 21.2% | 45 |
| Christmas Cards | Seasonal | 15p | 23.6% | 107 |
| Santa's Deliveries | Seasonal | 25p | 19.9% | 18 |
| Boxen in Boxen | Seasonal | 25 | 6.7% | 11 |
| Happy New Year! | Seasonal | 3p | 25.1% | 182 |
| Mimi and Christmas Cake | Seasonal | 5p | 33.9% | 279 |
| World Domination Fun | Seasonal | 10p | 12.4% | 110 |
| The Polar Express | Seasonal | 7p | 22.8% | 132 |
| Hanoi Heuristics | Seasonal | 15p | 5.5% | 9 |
| Old Christmas Lights II | Seasonal | 25p | 11.6% | 52 |
| Tree of Life | Seasonal | 20p | 15.1% | 28 |
| Snowy Streets | Seasonal | 25p | 11.2% | 19 |
| Snowball Fight | Seasonal | 3 | 46.2% | 224 |
| Ball Sculpture | Seasonal | 7 | 15.8% | 96 |
| Santa's Journey | Seasonal | 7 | 6.7% | 51 |
| A Button Challenge | Seasonal | 15p | 5.5% | 7 |
| Best Hat in Town | Seasonal | 15 | 20.8% | 14 |
| Buffer Zone | Seasonal | 20 | 18.8% | 3 |
| The Order of the Fox | Seasonal | 20 | 15.3% | 23 |
| Best Hat in Town II | Seasonal | 25 | 20.1% | 26 |