Conundrum
Peak

Conundrum Peak takes its name from prospectors working the creek below, who found placer gold in the drainage but never traced it to a source vein — a conundrum they left unsolved. The summit sits 0.4 miles north of Castle Peak across a connecting saddle and shares its approach through Montezuma Basin. No first-ascent record specific to Conundrum survives; climbers reaching Castle in the 19th century almost certainly continued on to Conundrum in the same outing.

At 14,037 feet, Conundrum rises only around 240 feet above its saddle with Castle — short of the 300-foot prominence threshold Colorado's ranking convention requires, so it is classified as an unranked fourteener. It remains one of the state's most-visited unranked summits precisely because it costs so little extra: climbers already on Castle's northeast ridge can tag it with a short ridge traverse rather than a separate approach.