Chain Sudoku 6x6 - Hard

Play free Chain Sudoku 6x6 Hard online or download printable Chain Sudoku 6x6 Hard (up to 4 puzzles per page) to solve with pen and paper.

Children's Puzzles. Three Volumes of 6x6 Sudoku Puzzles. - Sweden

Sudoku 4x4 - Hard

Step-by-Step Sudoku Solution

Kids Sudoku 6x6 - Easy

Sudoku

The Sudoku Chain is similar to the Jigsaw Sudoku, each one have regions of irregular shapes.Consists of a group of circles arranged in a square grid

Chain Sudoku: Chain Sudoku - 200 Very Hard Puzzles 6x6 Book 4 (Paperback)

Chain Sudoku : 250 Medium to Hard Chain Sudoku Puzzles 6x6 book by Mindful Puzzle Books: 9781071208076

400 Jigsaw Puzzles 9 X 9 + Bonus 250 book by Basford Holmes

250 Medium to Hard Chain Sudoku Puzzles 6x6: 250 Mind-stimulating Logic Sudoku Chain Puzzles That Make You (Chain Sudoku Book) by Anna Magey