Easybrain
A popular website and mobile app for playing classic Sudoku puzzles.
1 person recommends this
“I have a free Sudoku app that I really enjoy. I'm now on the Master level!”
Sudoku
Murdoku
Number Match
Chess.com
Pips
The New York Times Crossword
Sudoku a Day
Cracking The Cryptic
Stars
NYT Games
Good Sudoku
New York Times Games