This is a tic tac toe game The pegs are slightly smaller than the board, so there should be no problem getting them to fit inside. The board was modified to become a voronoi model.
You should print 1 board, 5 x pegs and 5 o pegs.
Make sure to like and post a make!
If you would like a version that has a lid, see this thing:
This version has an rubber band attachable lid for travel!