Str8ts is a brand new puzzle that rivals Sudoku for sophistication and depth. Daily and extreme weekly puzzles. Str8ts is available for print and in books.
164,594
$ 67,200.00
Strategies for Sudoku, Sudoku X, Killer Sudoku and Jigsaw Sudoku - and the home of logical puzzle maker Andrew Stuart
222,889
$ 36,720.00