This is the Tenth Book in the World Of Sudoku Series of Handcrafted Sudoku Books. The book contains Ten Hybrid Sudoku Variants (Each Hybrid Variant being a combination of two Sudoku Variants).

We may say that there are Twenty Sudoku Variants featured in the book. Each Hybrid Variant has a good interplay of solve between the two Variants, resulting in a unique solution.

Each Variant contains twelve Sudokus. In all, there are a total of 120 Handcrafted Sudokus with varying levels of difficulty ranging from moderate to brutally difficult.

The sudokus are fun to solve, are high on aesthetics and have logical solve paths. In all the sudokus, there are no given digits inside the grid.

The clues are either given outside the grid or are in the form of shapes/symbols/lines. The Variants covered in the book are:• X SUMS-CONSECUTIVE PAIRS HYBRID SUDOKU;• CLONE-SUM FRAME HYBRID SUDOKU;• OUTSIDE-PALINDROME HYBRID SUDOKU;• XV PAIRS-SKYSCRAPERS HYBRID SUDOKU;• KILLER-GERMAN WHISPERS HYBRID SUDOKU;• GROUP SUM-RENBAN HYBRID SUDOKU;• MATHRAX-POINTING EVENS HYBRID SUDOKU;• KROPKI PAIRS-LITTLE KILLER HYBRID SUDOKU;• QUADRUPLES-REGION SUM LINES HYBRID SUDOKU;• THERMO-ARROW HYBRID SUDOKU;All the Sudokus in the book are test solved by Édouard Lebeau - One of the top solvers and setters from France.

His test solve timings are mentioned with each Sudoku. Each Sudoku also has an Online Solving Link of Penpa as well as Sudokupad.

Solvers can use both the links of each puzzle to solve the Sudokus online. The book is sure to keep you hooked to the amazing world of Hybrid Sudokus.

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