205: RICHARD ANUSZKIEWICZ, Untitled < Prints + Multiples, 16 June 2022 < Auctions
200 Hard Puzzle with Solution Tridoku Vol 1 : Interesting Triangle Sudoku Variant, 2 Puzzles per Page by Tewebook Tridoku Puzzle (2019, Trade Paperback) for sale online | eBay
350+ Tridoku Puzzles: Triangular Sudoku Puzzles (easy to hard) by Puzzpond Designs | Goodreads
GC43RQQ Tridoku (Unknown Cache) in Uppsala, Sweden created by Team_Ese
Tridoku Sudoku. Excellent Book Game.: 400+. Puzzles All Levels. Easy, Medium, Hard and Very Hard. Holmes Presents an Original Logic Book.(Plus 250 Sud a book by Basford Holmes
400 Tridoku Sudoku Puzzles: Very Easy Triangular Sudoku Puzzles (Paperback) | The Reading Bug
Tridoku Book: Large Font - 100 puzzles: Djape: 9781518688867: Amazon.com: Books