Puzzle Source checked
Big Walk Five-Minute Locked Room Puzzle
Progressive, source-checked help for the Big Walk puzzle at 3590, 2020: how to identify it, coordinate the team and claim the reward.
2–12 players Near Blue Tower — coordinates 3590, 2020 Updated Aug 15, 2026
Players also call this: a red house with a large black countdown, blue tower puzzle, 3590, 2020 puzzle

How to identify it
This guide covers a red house with a large black countdown at Near Blue Tower — coordinates 3590, 2020. Confirm the visible objects and coordinates before opening a hint; Big Walk does not display official puzzle names.
Hint ladder
Quick solution

Complete step-by-step solution
Quick checklist
- At least two players are present
- The team has agreed on short signals
- Someone has a free hand or bag slot for the reward
- Leaving or failing to activate every scaled button interrupts the simple but intentionally patient challenge.
Verify it before moving on
After the reward appears, choose one carrier and take it to the correct receiver before the group disperses. A solved mechanism and a banked progression item are not always the same thing.
Related Big Walk help
Sources checked
- Screen Hype Blue Tower route — coordinates and puzzle-state cross-check
- Community guide index — player names and 24-puzzle coverage cross-check