Lose yourself with these challenging number puzzles. Packed full of 300 Su Doku puzzles to test your mental dexterity, powers of logic and deduction. You will find 100 easy, 100 medium and 100 hard puzzles in this collection so you can monitor your progression through the difficulty levels.

Binding: Paperback;352 pages; Publisher: HarperCollins Publishers; Classification: VSPT; Weight: 364 g; Dimensions: 129 x 198 x 24

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