The Mine Field. Mark an asymmetrical grid on the floor with masking tape. It can be up to 10 squares long and 1-6 squares wide - fit it into the space at hand. The longer and wider the grid, the more difficult the minefield becomes. The size of one square is about 30 cm so that the foot can fit well into it.
Angling with magnet is always a fun escape task, especially if there are otherwise a lot of thought-provoking challenges in the game. You can also fish with a hook, but a magnet is a safer and easier option.
Hiding places. An important part of the escape game is the search-and-find missions. Especially children and inexperienced players are good at them and don’t overdo it. In your own home, you certainly already know good hiding places. However, here is a list to tune your imagination: