Players who explore the library on the first floor of Lorelei and the Laser Eyes' hotel may come across a book called "S.C. Bolt's Number Puzzles Volume 1." This book contains 20 puzzles, and fans can open the hotel's shortcuts by entering their solutions into the associated locks. This is easier said than done, though, as some of the shortcut puzzles in Lorelei and the Laser Eyes are quite tricky, and this guide is here to help players that may be struggling to solve them.