'''Burden of Dreams''' is a {{Convert|4|m|ft|adj=on}} [[granite|red granite]] grade {{boulder grade|9A}} [[bouldering]] problem at Lappnor near [[Loviisa]], in [[Finland]]. It was first solved by Finnish climber [[Nalle Hukkataival]] on 23 October 2016, who spent over four years [[Redpoint (climbing)#Projecting|projecting]] the boulder, and was captured in the 2017 climbing film, ''The Lappnor Project''.<ref>{{cite web | magazine=[[Climbing (magazine)|Climbing]] | url=https://www.climbing.com/videos/trailer-nalle-hukkataivals-lappnor-project-v17/#_pay-wall | title=Trailer: Nalle Hukkataival's Lappnor Project (V17) | date=14 November 2016 | accessdate=5 August 2023 | author-link=Climbing Desk}}</ref>
After resisting further attempts by the world's strongest boulder climbers for almost a decade,<ref>{{cite web | url=https://www.climbing.com/news/will-bosi-sends-burden-of-dreams/ | title=Will Bosi Sends ‘Burden of Dreams’ (V17) | first=Stephen | last=Potter | date=24 April 2023 | accessdate=28 June 2023 | magazine=[[Climbing (magazine)|Climbing]]}}</ref> it was first repeated by British climber [[Will Bosi]] on 12 April 2023, who had builtused a 3D-replica of the boulder to practice on.<ref name=CBC>{{cite web | website=[[CBC News]] | url=https://www.cbc.ca/radio/asithappens/burden-of-dreams-3d-boulder-1.6866202 | title=He climbed one of the world's most difficult boulders — after practicing on a 3D model | first=Sheena | last=Goodyear | date=5 June 2023 | accessdate=28 June 2023}}</ref><ref>{{cite web | website=PlanetMountain | url=https://www.planetmountain.com/en/news/climbing/will-bosi-repeats-burden-of-dreams-9a-in-finland.html | title=Will Bosi repeats Burden of Dreams 9A in Finland! | date=14 April 2023 | accessdate=28 June 2023}}</ref><ref name=Independent>{{cite web | newspaper=[[The Independent]] (online) | url=https://inews.co.uk/news/world/british-man-world-toughest-boulder-climb-replica-2387053 | title=British man Will Bosi completes world’s toughest boulder climb after practicing on 3D-printed replica | first=Taz | last=Ali | date=5 June 2023 | accessdate=28 June 2023}}</ref> ''Burden of Dreams'' is the world's [[List of grade milestones in rock climbing#Solved by men|first-ever]] boulder problem at the difficulty grade of {{boulder grade|9A}}.<ref name=times>{{cite web | newspaper=[[The Times]] | url=https://www.thetimes.co.uk/article/rock-hard-climb-is-conquered-using-a-3d-printer-ml759vsxb | title=William Bosi: Rock-hard climb is conquered using a 3D printer | first=Poppy |last=Koronka | date=5 June 2023 | accessdate=28 June 2023}}</ref><ref name=GrippedHardest>{{cite web | website=Gripped.com | url=https://gripped.com/news/rock/the-worlds-hardest-boulder-problems/ | title=The World's Hardest Boulder Problems | first=Noah | last=Walker | date=27 January 2022 | access-date=29 January 2022}}</ref>