Classic Sudoku 9x9 - 150 puzzles
Easy / Medium / Hard. For beginners to advanced players.
- 3 levels of difficulty: easy, medium, and hard (50 puzzles per level)
- The varying levels of difficulty are suitable for all players: from beginners to advanced ones
- The increasing difficulty of the puzzles will support your progress
- Includes rules and all solutions
- Designed for optimal ease of use (large print, margins, contrast, etc.)
- High-quality book and print. Perfect for a gift.
Ready to challenge your mind? Get your copy now and have fun!
Jigsaw Sudoku 9x9 - 150 puzzles
Easy / Medium / Hard. Different levels of difficulty.
The rules of Jigsaw Sudoku are simple.
1. The rules of classic Sudoku apply:
- enter a number between 1 and 9 in each empty cell of the 9x9 grid.
- each row, column, and block (or box) must contain each number exactly once.
2. The difference is that instead of having 3x3 rectangular blocks these blocks have irregular shapes.
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Killer Sudoku 9x9 - 150 puzzles
Easy / Medium / Hard. Mathematical puzzles.
Killer Sudoku is a variation of the classic Sudoku with an arithmetic dimension.
1. The rules of classic Sudoku apply.
2. Groups of cells, called "cages", are outlined by dotted lines:
- the sum of the numbers in a cage must match the small number indicated in its corner.
- each cage can contain each number only once.
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Samurai Sudoku - 90 puzzles
Easy / Medium / Hard. 5-grid variant. Large format.
A Samurai Sudoku is a variation of the classic Sudoku made up of five 9x9 grids.
These grids partially overlap and share some cells.
1. Each grid must follow the classic Sudoku rules.
2. Cells shared by multiple grids must simultaneously follow the rules of all the grids they belong to.
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Double Sudoku - 90 puzzles
Easy / Medium / Hard. 3 different types of overlap.
A double Sudoku is a variant of the classic Sudoku that introduces a second grid superimposed on the first one.
The two grids share certain cells.
1. Each grid must follow the classic Sudoku rules:
- fill each empty cell with a number between 1 and 9.
- each row, column, and block (3x3 box) must contain each number exactly once.
2. The shared cells between the two grids must simultaneously satisfy the constraints of both grids.
Ready to challenge your mind? Get your copy now and have fun!