Sudoku Tridoku
8 primary works
Book 1
Book 2
Book 3
Book 4
Book 5
Master of Puzzles - Sudoku Tridoku 200 Easy to Medium Puzzles Vol.5
by James Lee
Book 6
Master of Puzzles - Sudoku Tridoku 200 Hard to Master Puzzles Vol.6
by James Lee
Book 7
Master of Puzzles - Sudoku Tridoku 400 Easy to Medium Puzzles Vol.7
by James Lee
Book 8