ISBN 1689478284 books & textbook
Samurai Sudoku - 106 Blank Grids: 1 grid per page; 8.5" x 11"; 216 x 279 mm; White Paper; Page Numbers; Gattai-5; Su Doku; 9 x 9 Puzzle Template Boards
Cactus Publishing Inc. Puzzle, Marc
Independently published /2019-08-30 Paperback / 108 Pages
isbn-10: 1689478284 / isbn-13: 9781689478281