Sudoku 6x6 - Hard

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

Hard to Very Hard Calcudoku Puzzles 6x6 Book for Adults: 200 Puzzles at the Level of Hard to Very Hard (Paperback)

Sudoku For Kids Ages 8-12: Sudoku 6x6 Volume 2, Level: Easy, Medium, Difficult with Solutions. Hours of games. (Paperback)

David Karn Mini Sudoku for Kids - Easy to Hard, Travel Size Vol 2: 100 4x4 + 6x6 puzzles, 32 pt font size, 1 puzzle… by David Karn - Paperback - from The Saint Bookstore (SKU: B9781698811901)

Skyscraper Sudoku: 200 Number Logic Puzzles - Large Print - Easy to Hard Levels for Adults, Seniors, Teens, and Kids (Large Print Edition) - Magers & Quinn Booksellers

The Ultimate 6x6 Mini Sudoku Book: by Coco Publications

1,000 + Sudoku Classic 6x6: Logic puzzles easy - medium - hard - extreme levels (Paperback)

Sudoku: Gameboard 6x6 (4)

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

Suguru Puzzles - 200 Hard Puzzles 6x6 vol.33 (Paperback)

Step Up Your Sudoku Game: Easy Level 2 (6x6) Puzzles for Adults with Solutions

Each puzzle consists of a 6x6 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 6 appear

Mini Sudoku: Mini Sudoku - 200 Hard to Very Hard Puzzles 6x6 (book 3) (Series #3) (Paperback)