Sudoku Dragon

‘Naked Twin’ Sudoku puzzle solving guide

When you get stuck with a puzzle looking for naked twins (and triplets) can be a good source of new squares to solve.

Other guides available

sudoku For generation and solution of Sudoku puzzles download and install Sudoku Dragon.
It is the complete Sudoku package, including hints, guides, and many new puzzle types. Download our Sudoku puzzle solver for a free 23 day trial.
At the incredible value of just $9 SudokuDragon offers forever usage (no subscription, no adverts), download for free trial here.

Copyright © 2005-2018 Sudoku Dragon