What is a Shidoku? The 4x4 Sudoku Variant - Mastering Sudoku

Sudoku Variants

How to solve Basic Sudoku 4x4 puzzle, Basic Sudoku puzzle for bignners

How to do a Sudoku 4x4 and 6x6

[Master, Sudoku Puzzle] on . *FREE* shipping on qualifying offers. Sudoku Puzzle Book Variations: Nine Different Challenging Sudoku

Sudoku Puzzle Book Variations: Nine Different Challenging Sudoku Styles For Advanced Players (Variations Series)

Create sudoku variations with overlapping grids: Twins, Samurai, Marathon and Triathlon. Includes Instant Puzzle Books and commercial rights. Add to

Puzzle Maker Pro - Sudoku Multidokus 1

Sudoku Primer & Complete Reference Learn all about sudoku 4x4 puzzles

Sudoku Variants

Sudoku Variants

Gattai

Sudoku Variants

logical deduction - Sudoku like you've never seen it before - Puzzling Stack Exchange

Cross+A :: Sudoku

Sudoku Variants