Sudoku
David's Bookshop Artisanal Sudoku: 150 Handcrafted Puzzles That Go Beyond the Ordinary by James Sinclair
£14.99
David's Bookshop The Times Samurai Su Doku 15: 100 Extreme Puzzles for the Fearless Su Doku Warrior
£11.99
David's Bookshop The Times Bumper Book of Fiendish Su Doku book 2: 360 Challenging Su Doku Puzzles
£9.99
David's Bookshop The Times Super Fiendish Su Doku Book 13: 200 Challenging Puzzles
£7.99
David's Bookshop The Times Killer Su Doku Book 22: 200 Lethal Su Doku Puzzles
£7.99