It contains 100 puzzles, with 10 each of the following types - some of which you'll not find elsewhere on the site, and Sudoku Minus and Sudoku Times which (are far as I'm aware) we came up with!
Graeco Latin sudoku
Arrow sudoku
Calcudoku
Consecutive sudoku
Isosudoku
Jigsaw Sudoku
Sudoku Plus
Sudoku Minus
Sudoku Times
Sudoku X
How to solve Jigsaw Sudoku Been tempted by jigsaw sudoku but found it too tricky, or perhaps you've tried but got stuck? This video walks through the solve of a jigsaw (irregular) sudoku, and you can try the puzzle before you watch...
