In this article, we’ll show you exactly how to solve the Lost & Found Box Puzzle step-by-step, so you can open the box and keep exploring without missing a thing in the game Blue Prince, released on 10th April 2025.
How to Solve the Lost & Found Box Puzzle
Master Bedroom Box presents a 3×3 grid of colored tiles. To open the Lost & Found Box in Blue Prince, you need to change the color of each corner to match the color of its Realm. For example, if a corner symbol has a particular color, then corner tiles should be of the same color.

Lost & Found Box Puzzle Solution
I’ve marked all the 9 color tiles from 1 to 9. Below is the solution that players need to press tiles to change the colors of the corner tiles to match the color of their Realm.
2,6,6,8

Lost & Found Box Rewards
Solving the Lost & Found Box gives you an Allowance Token, adding 2 coins to your daily budget.