Match the shape memory game

This is a children's memory game to learn shapes. 

When I sliced this model, my slicer (Bambu studio) told me to print some of them vertically. DO NOT DO THAT!!!! You will get a result something like this:

You can see the pattern through it and it will have an ugly lip

Instead print it like this:

                                                          Rules              

Place all cards upside down in a 4x4 square. Choose a player to go first. This player flips up two cards. If they are a pair, then he/she keeps them and goes again. If not, he/she flips them over and play continues clockwise.