Hop Wallop

SDS at the featured arete and work up and left with holds continually appearing just where you need them. The problem passes over a rock midway so a spot can be useful.

A variation to this is to rockover onto the slab midway and finish up

Moonglow

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This problem isn't listed in the Joshua Tree Bouldering Guide but is an obvious line with some good moves that's worth a go when in the area.

The northwest arete of the boulder.

pad, spotter