Slitherlink - 108 Puzzles; Medium, Hard and Very Hard; Volume 2; Large PrintMarc Puzzle, Cactus Cactus Publishing Inc. · First published 2020Open the Tome
Samurai Sudoku - 106 Blank GridsMarc Puzzle, Cactus Publishing Inc · First published 2019Open the Tome
Sudoku 10x10 - 106 Blank GridsMarc Puzzle, Cactus Cactus Publishing Inc. · First published 2019Open the Tome
Sudoku 12x12 - 106 Blank GridsMarc Puzzle, Cactus Cactus Publishing Inc. · First published 2019Open the Tome
Sudoku 14x14 - 106 Blank GridsMarc Puzzle, Cactus Cactus Publishing Inc. · First published 2019Open the Tome
Sudoku 16x16 - 106 Blank GridsMarc Puzzle, Cactus Cactus Publishing Inc. · First published 2019Open the Tome
Sudoku 20x20 - 106 Blank GridsMarc Puzzle, Cactus Cactus Publishing Inc. · First published 2019Open the Tome
Sudoku 25x25 - 106 Blank GridsMarc Puzzle, Cactus Cactus Publishing Inc. · First published 2019Open the Tome
Sudoku 6x6 - 106 Blank GridsMarc Puzzle, Cactus Cactus Publishing Inc. · First published 2019Open the Tome
Sudoku 8x8 - 106 Blank GridsMarc Puzzle, Cactus Cactus Publishing Inc. · First published 2019Open the Tome
Sudoku 9x9 - 106 Blank GridsMarc Puzzle, Cactus Cactus Publishing Inc. · First published 2019Open the Tome
