| Grade | 8B+ |
| Type | Boulder problem |
| Crag | Sobrio |
| Country | Switzerland 🇨🇭 |
| Rock type | Granite |
| History | |
| First ascent | Nalle Hukkataival (21st Dec 2009) |
| Recorded repeats | 11 |
| Grade | 8B+ |
| Type | Boulder problem |
| Crag | Sobrio |
| Country | Switzerland 🇨🇭 |
| Rock type | Granite |
| History | |
| First ascent | Nalle Hukkataival (21st Dec 2009) |
| Recorded repeats | 11 |
12 successful ascents recorded.
| Climber | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|
| Nalle Hukkataival | Boulder | worked | 21st Dec 2009 | 8B+ | |
| First ascent. | ||||
References[2] Blog Post: https://nalle-hukkataival.blogspot.com/2009/12/ninja-skills_21.html?m=1 [3] Pre-send Blog: https://nalle-hukkataival.blogspot.com/2009/12/ninja-skills.html?m=1 |
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| Paul Robinson | Boulder | worked | 3rd Dec 2010 | ||
| Second ascent. | ||||
| Jimmy Webb | Boulder | worked | 11th Mar 2013 | ||
| Third ascent. 2 sessions. | ||||
| Niccolò Ceria | Boulder | worked | 23rd Dec 2014 | ||
References |
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| Thilo Schröter | Boulder | worked | 9th Mar 2017 | ||
| Keenan Takahashi | Boulder | worked | 14th Mar 2019 | ||
References |
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| Elias Iagnemma | Boulder | worked | 7th Jan 2022 | 8B+ (soft) | |
| Nathan Phillips | Boulder | worked | 12th Nov 2022 | ||
| 3 sessions. | ||||
References |
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| Pietro Vidi | Boulder | worked | 31st Jan 2023 | ||
| Daniel Woods | Boulder | worked | 18th Mar 2025 | ||
References |
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| Marco Zanone | Boulder | worked | 21st Jan 2026 | ||
References |
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| Stefano Carnati | Boulder | worked | 21st Jan 2026 | ||