| Problem Name | Online Judge | Year | Contest | Difficulty Level | |
|---|---|---|---|---|---|
| 1 | Tower Parking | Live Archive | 2007 | Europe - Northwestern | 1 |
| 2 | Hanoi Towers | Live Archive | 2007 | Europe - Northeastern | 2 |
| 3 | Strange Towers of Hanoi | TJU | 3 | ||
| 4 | The Never Ending Towers of Hanoi | UVA | 3 | ||
| 5 | Hanoi Factory | Codeforces | Codeforces Round #401 (Div. 2) | 5 | |
| 6 | Towers of Hanoi | Live Archive | 2001 | North America - Rocky Mountain | 5 |
| 7 | Four-Tower Towers of Hanoi | A2 Online Judge | 7 | ||
| 8 | Tower of Hanoi | Codeforces | Codeforces Round #230 (Div. 1) & Codeforces Round #230 (Div. 2) | 8 | |
| 9 | One Move from Towers of Hanoi | A2 Online Judge | 8 |