6 successful ascents recorded.
| Climber | Style | Ascent Date | Suggested Grade |
|---|---|---|---|
| Tommy Caldwell First ascent. | Lead | worked | 2003 | 9a+ |
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The hardest route in the US before Chris Sharma established Jumbo Love to establish the first 9b in the US. |
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| Matty Hong Second ascent. | Lead | worked | 12th Oct 2021 | 9b |
References |
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| Carlo Traversi Third ascent. | Lead | worked | 10th Nov 2021 | 9b |
References[1] https://www.instagram.com/p/CWGuUCVl72B/ [2] https://www.instagram.com/p/CWT37golzRf/ [3] https://www.8a.nu/news/flex-luthor-9b-by-carlo-traversi-4k2wr |
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| Jonathan Siegrist Fourth ascent. | Lead | worked | 31st Oct 2022 | 9a+ (soft) |
References |
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| Nicholas Milburn Fifth ascent. | Lead | worked | 29th Oct 2023 | 9a+ |
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| Dan Mirsky | Lead | worked | 18th Nov 2023 | 9a |
References[1] https://www.8a.nu/news/dan-mirsky-completes-flex-luthor-9a-+-at-age-41-m7gpq |
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