Sudoku 101 (Free)!

Wondering what the hype is about Sudoku?This is the introductory course for Sudoku, ideal for beginners. It is a Sudoku game, a generator, a solver, and a teacher/tutor. Please check out our Sudoku 401, with advanced teaching including Hidden and Naked Trip and Quad, Fishes (X-Wing, Swordfish, Jellyfish, Squirmbag, Fishy Cycle), Finned Fishes (Finned X-Wing, Swordfish, Jellyfish, Squirmbag, Sashimi Fish, and Turbot Fish), XY-Wing, XYZ-Wing, WXYZ-Wing, and ALS.