Solo Play - Void Halls

About Void Halls, from BoardGameGeek:

Defend Your Dungeon from "Heroes". in the Print & Play, roll & write Game. A Single Sheet, 3 Map Variations. As the master of the dungeon, you lure heroes to explore this den. The victims leave behind them what they carried. Now all values, brought from far away, belong to you. Organize your dungeon, and set treasures to lure heroes, traps, and warriors to encounter them. Riches will come to you and fame will rise in the dark halls of legends. The game plays over 30 rounds. Each round: Roll the dice 3 times and keep each time the matching numbers and combinations you desire. -description from the designer