# Extreme Sudoku

Canonical: https://www.bookquiver.com/frank-longo/extreme-sudoku/9781435142473

![Extreme Sudoku](https://quivercdn.com/covers/bookannex/frank-longo/extreme-sudoku_978-14-3514-247-3.png?v=2026-04-27%2019%3A50%3A33)

- Book: [Extreme Sudoku](https://www.bookquiver.com/frank-longo/extreme-sudoku) ([Extreme Sudoku.md](https://www.bookquiver.com/frank-longo/extreme-sudoku.md))
- Authors: [Frank Longo](https://www.bookquiver.com/frank-longo)
- Publisher: bookannex
- ISBN: 978-14-3514-247-3
- Pages: 1
- Published: 2012-09-14
- Language: en_GB
- Binding: Softcover