I climbed the Tofana di Dentro recently solo by following the Formenton route that goes by the bivacco Barraca degli Alpini. Here you have my detailed report about the climb.
Climbing Piz Boè in Dolomites Mountains
I climbed Piz Boè from Pordoi Pass and descended the same way after making a round tour of three huts and ascending Sass Pordoi as well. Here is my first-hand report.