| Clue | Source | Date |
|---|---|---|
| Packs together to fix a bone | The Telegraph Toughie | 22 Jan 2021 |
| Pelvic bone | Eugene Sheffer | 28 Dec 2020 |
| Pelvis part | Wall Street Journal | 25 Apr 2020 |
| Bone at the base of the spine | LA Times Daily | 07 Jun 2018 |
| Bone at the base of the spine | The Washington Post | 07 Jun 2018 |
| Bone at the base of the spine | ||
| Part of the pelvis | LA Times Daily | 01 Dec 2016 |
| Bone of lower back | The Times Concise | 18 Jan 2016 |
| Cast almost put round funny bone | The Telegraph Toughie | 13 Feb 2015 |
| Bone in your butt | ||
| Posterior section of the pelvis | ||
| Backbone part | ||
| Pelvic bone | ||
| Hipbone attachment | ||
| Pelvic bone | ||
| Pelvic bone | ||
| Pelvis part | ||
| Pelvic bone | ||
| Backbone part | ||
| Pelvic bone | ||
| Pelvis part | ||
| Pelvis part | ||
| Part of the backbone | ||
| Part of the pelvis |