How to combine the code

Hello
I want to ask how to combine the code
It is because i don't know how to upload those file to the board
Thx

tictactoe.pde (8.26 KB)

wiregridsense.pde (1.72 KB)

LED_matrix.pde (1.66 KB)

What have you tried?

What do each of the individual programs do and what do you want the combined program to do ?

Have you been able to load and run the individual programs ?

https://arduino-info.wikispaces.com/CombiningArduinoSketches

This merge code demo may be of interest.

...R