1,000 + Calcudoku sudoku 9x9: Logic puzzles medium - hard levels by Basford Holmes, Paperback

Positive brain awesome game. Suitable for adults. 6 puzzles per page. 500 CalcuDoku sudoku puzzles 9x9 medium levels. 502 CalcuDoku sudoku puzzles 9x9 hard levels. Thick paper. Glossy cover. Calcudoku may be called or searched with the following phrases or names: cendoku, calcudoku, kendoku

1,000 + Calcudoku sudoku 6x6 by Basford Holmes

200 Kakuro and 200 Killer Sudoku puzzles. Easy and medium levels

1,000 + Calcudoku sudoku 9x9: Logic puzzles hard - extreme levels

Adult puzzles. Big Samurai and Calcudoku book by Basford Holmes

Basford Holmes · 1,000 + Sudoku Classic 9x9 (Paperback Book) (2020)

Positive brain awesome game. Suitable for adults and children. 6 puzzles per page. 500 CalcuDoku sudoku puzzles 7x7 medium levels. 502 CalcuDoku

1,000 + Calcudoku sudoku 7x7: Logic puzzles medium - hard levels (Sudoku CalcuDoku)

Positive game. For adults. 6 puzzles per page. 500 killer sudoku puzzles medium levels. 502 killer sudoku puzzles hard levels. Thick paper. 8.5 X 11

1,000 + New sudoku killer 10x10: Logic puzzles medium - hard levels (Killer sudoku)

1,000 + Calcudoku sudoku 6x6: Logic puzzles medium - hard levels

Killer sudoku X diagonal. Numbricks book by Basford Holmes

Calcudoku and Jigsaw Even - Odd Classic Sudoku: 200 Strong