Here are some tutorials to help you fold and build your own paper games:
These involve folding the paper to create a physical "toy" or game piece. Here are some tutorials to help you fold
Fold a small green square into a springy shape. You can have "races" or see whose frog jumps the furthest. Here are some tutorials to help you fold
You can create your own version of "Uno" or "Memory" matching games by cutting cardstock into equal sizes and drawing symbols on them. Here are some tutorials to help you fold
You can draw your own number puzzle grids based on templates found on educational sites like Ereğli Fen Lisesi .