This book includes 216 blank Tridoku grids for you to transfer puzzles over to or to make your own! Only one empty grid per page.
You can use the blank Tridoku grids:
Puzzle series: Blank Grids
Large print: yes
Publication date: March 31, 2020
Author: Nick Snels
Dimensions: 8.5 x 11 inches
Cover: HQ cover image