Guessing game

This is a guessing game that you have probably played before. We play it often and because we always use up too much paper, I decided to make one.

The card has 9 squares, which is enough for most words. There are 26 letters of the alphabet and there are 14 pieces of each letter.

I have 7 cards but the box can hold more. The letters are placed on the card lightly, so that they don't have to be pulled out after guessing the word, but simply tapped out.

The lock and hinges are connected b