| Name | Difficulty* | Write-Up | Languages |
|---|---|---|---|
| 10 Kinds of People | 5.4 | ||
| A Classy Problem | 4.4 | ||
| ASCII Figure Rotation | 3.3 | ||
| Adding Words | 3.7 | ||
| All about that base | 3.1 | ||
| Bank Queue | 3.5 | ||
| Bing It On | 3.8 | ||
| Brexit | 3.5 | ||
| CD | 5.0 | ||
| Calculator | 3.7 | ||
| Catalan Numbers | 3.6 | ||
| Coast Length | 3.8 | ||
| Connect the Dots | 3.8 | ||
| Cookie Selection | 5.0 | ||
| Deduplicating Files | 4.5 | ||
| Disastrous Downtime | 3.1 | ||
| Eight Queens | 3.7 | ||
| Falling Apples | 3.2 | ||
| How Many Digits? | 3.6 | ||
| I'm Thinking of a Number | 4.0 | ||
| Johnny Applesack | 3.4 | ||
| Ones | 4.4 | ||
| Orderly Class | 4.0 | ||
| Phone List | 4.2 | ||
| Pivot | 3.3 | ||
| Postal Delivery | 3.2 | ||
| Prime Sieve | 4.7 | ||
| Rational Arithmetic | 3.4 | ||
| Rock-Paper-Scissors Tournament | 3.9 | ||
| Scrolling Sign | 3.2 | ||
| Squawk Virus | 3.7 | ||
| String Matching | 4.2 | ||
| Where's My Internet?? | 3.4 |
* Difficulty when problem was completed