The initial position of Pachiriko (Pachiriko uses 6x6 board).
Various small size printable Go boards are provided in PDF format. From 三路盤 (3 by 3) to 九路盤 (9 by 9) are available. The PDF files are adjusted for A4 size paper to print.
You can also download a ZIP file that contains the all of these files.
Pachiriko is the one of Go variants for beginners and children, that uses 6x6 board to play. The rules of Pachiriko are common with the conventional Go rules, except for that the initial position is not empty, that is defined as follows.