Philippine Sudoku - Book 1

This book contains 31 handmade sudokus, most of which are sudoku variants. Many of the puzzles contain visual designs themed around certain events. For example, the two puzzles on the cover were made for Christmas 2019, and are shaped as a star and a Christmas tree.

The second section contains answer keys, explanations of the themes, and some hints. The final section of the book contains selected competition records of Philippine players at the national championships, World Sudoku Championship, and the Asian Sudoku Championship.

File is formatted for letter paper (8 1/2" x 11").