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- Free sample of 10 Challenging Sudoku Variations
- How to Solve a Sudoku
- How to Solve a Sudoku from Scratch for Beginners
- How to Solve a Samurai Sudoku
- How to Solve a Flower Sudoku
- How to Solve a Sudoku with Irregular Shapes
- How to Solve a Big Cross Sudoku or X Sudoku
- How to Solve a Sudoku with blocks of 2 by X/2 cells
- Gratis Editie met 10 Uitdagende Sudoku Variaties
Edition 1: Sudokus at Various Difficulty Levels
Each edition of Challenging Sudoku Variations contains:
* a short explanation of what a Sudoku is
* the main Sudoku terminology
* the basic rules for solving a Sudoku
* some solving techniques for Beginners
* Challenging Sudoku Variations to be solved and their solutions.
Difficulty levels distinghuished:
- Beginners- Advanced Players- Professionals
The 30 Sudokus to be solved in this edition have all kinds of variations in grid size, number of groups, number of overlapping Sudokus, block shapes, patterns and figures.
A real brain-teaser is the 9 by 9 Bridge Sudoku: 4 Sudokus, connected to each other by 1 extra block.
Previews of a selection of 8 Challenging Sudoku Variations (without the clues) in this Edition:
I wish you a lot of puzzling pleasure with these Challenging Sudoku Variations at Various Difficulty Levels.