You've been studying the supernatural phenomenon known as dark dimensions since you were very young, hoping that they will eventually lead you to your missing family, but nothing has prepared you for the danger that awaits you in Phoenix Hill, California. Once a prosperous mining town in the 1950s, a volcanic eruption changed everything. Now its citizens are trapped as spirits of ash, unable to move on.
The aim of Sudoku Companion is to make solving Sudoku puzzles more convenient.
