Lorelei and the Laser Eyes Guide
Hotel Letztes Jahr's entrance, memory and saves, maps, and investigating codes. Distinguishes fixed answers from puzzles that change between playthroughs.
Scope: PC / Nintendo Switch main game
Checked scope: Detailed entrance steps and solutions for major puzzles. Not comprehensive coverage of every puzzle, collectible, or final answer.
Sources checked on: 2026-10-16
8 / 8 results
First aim to enter the hotel
Scroll horizontally to read wide tables.
| Current location | Action | Information leading onward |
|---|---|---|
| Car | Open it using the key in inventory and read the glovebox manual and letter. | The letter's date and instruction to arrive the following year |
| Dog at the gate | Inspect the letter the dog holds. Head to the gatehouse left of the gate. | The condition of finding a year |
| Gatehouse | Solve the entrance lock, then inspect the noticeboard letter and electrical panel. Collect BSGS too. | How many years to go back from the current year |
| Electrical panel | Open the outer lock, then make 3 numbers inside total the specified value. | Candidate numbers change between playthroughs |
| Hotel front | Pass through the open gate to the garden and inspect the input panel right of the front door. | Each button's dot count and pressing order |
No entries in this table match. Shorten the search or clear the input to show all entries again.
3 systems supporting puzzle-solving
Scroll horizontally to read wide tables.
| System | Use |
|---|---|
| Photographic Memory | Review previously read material from the menu. Use paper notes for your own calculations and unresolved connections only. |
| Computer | Used to save and load. Save at investigation milestones and confirm the saved state. |
| Variable puzzles | Apply the method to your own letters, numbers, and layouts instead of entering another playthrough's answer unchanged. |
No entries in this table match. Shorten the search or clear the input to show all entries again.
Choose what you want to read
If stuck at the entrance, use the walkthrough. Inside, organize information dependencies with the exploration route and check your location with the map/hotel guide. Open the puzzle page's disclosures only when you need answers.
Frequently asked questions
What is the hotel's name?
Hotel Letztes Jahr. This name distinguishes the hotel interior from the garden and gatehouse throughout the guide.
Does everyone get the same codes?
Some vary. Calculate electrical-panel candidates, reception letters, blueprint values, and poster layouts from your own display.