Ordered by the number of climbs recorded. About sandstone.
| Crag | Location | # Climbs |
|---|---|---|
| Rosehearty | United Kingdom / Scotland / Aberdeenshire / Fraserburgh | 1 |
| Redheugh | United Kingdom / England / Northumberland / Alnwick | 1 |
| Beauvais | France / Île-de-France / Essonne | 1 |
| Wadi Rum | Jordan / Aqaba Governorate / Quairah District | 1 |
| The Gallery | Australia / Victoria | 1 |
| Table Mountain | South Africa / Western Cape / City of Cape Town Metropolitan Municipality | 1 |
| Rocher d'Avon | France / Île-de-France / Seine-et-Marne | 1 |
| Esklets | United Kingdom / England / North Yorkshire / Whitby | 1 |
| Summerday Valley | Australia / Victoria | 1 |
| The Wing Cave | Australia / New South Wales / Sutherland Shire Council | 1 |
| Edlingham | United Kingdom / England / Northumberland / Alnwick | 1 |
| Mt Bundaleer | Australia / Victoria | 1 |
| Rothbury Quarry | United Kingdom / England / Northumberland / Morpeth | 1 |
| Wicket Gate Crag | United Kingdom / Scotland / Highland Council / Ullapool | 1 |
| Harehope Canyon | United Kingdom / England / Northumberland / Alnwick | 1 |
| Rocher de la Salamandre | France / Île-de-France / Seine-et-Marne | 1 |
| Le Calvaire | France / Île-de-France / Seine-et-Marne | 1 |
| Kraft Boulders | United States / Nevada / Clark County | 1 |
| White Hill Landslip | United Kingdom / England / Middlesbrough | 1 |
| Aldrick | Isle of Man / Rushen / Isle of Man | 1 |