Tired of those machines - generated sudoku puzzles you get in the daily newspaper? Want to take it to the next level?This collection is not for the faint of heart, Conceived by Master Puzzle Craftsman
Sudoku has become synonymous with the word crazy in the USA, b ut the world has yet to see much of what puzzle-masters from Japan have to offer. Higher Sudoku: New Variations from Japan is the definit
Following in the challenging footsteps of its predecessors, Sudoku Plus Volume Five offers 101 Sudoku puzzles--and additional new brain teasers for those seasoned veterans who want to take their skill
Sudoku continues to enthrall the world, but many of the offerings are still computer-made beginner-level puzzles. The new killer sudoku in Even Higher Sudoku pick up where the internationally acclaime