Daily Telegraph: Sudoku 3 - Into a New Dimension (Paperback, Unabridged edition)

This third collection from "The Telegraph" has everything you have come to expect from Michael Mepham's puzzles - and more. 132 standard grids, graded according to difficulty, plus the ultimate test for hardened solvers: a sudoku in three dimensions. The step-by-step introduction includes helpful hints on how to tackle this unique challenge, as well as tips for the more familiar puzzles.

'There is a monster on the loose, and it is out to eat your brain. Pitiless in its advance and cunning, "Sudoku," a seemingly simple numbers game, has become the biggest puzzle craze to hit Britain since the Rubik's cube' "Daily Telegraph"