Features standard grids, graded according to difficulty and a sudoku in three dimensions. This collection provides hints on how to tackle this challenge, as well as tips for the puzzles.
This new collection has everything you have come to expect from The Daily Telegraph’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.