I have published recently three new books.
The first one is called
Super Sudoku Challenge 1 16x16
This book contains super sudoku of size 16x16, you use the number 1 to 16 instead of 1 to 9 as in the classic Sudoku. This book is avalaible on amazon: Super Sudoku Challenge 1 16x16
The second is the sequel of the popular Samurai Challenge 1 with the very original title :
Samurai Challenge 2
With 84 Samurai, 12 Shogun and 10 Sumo this book is a real challenge available on Amazon : Samurai Challenge 2
And finaly the last is again a sequel :
Cool Dot-dot-dot 2
With 40 cool dot-todot puzzle for the youngs as for the oldest ones . The only prerequisite : enjoying cool puzzles.
on Amazon : Cool Dot-to-dot 2
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