The Chosun Ilbo on MSN

Cube Sudoku: Chosun Membership Ensures Endless Play

It is a puzzle game jointly developed by Chosun Ilbo and mobile game company ‘Delicious Games’. No need to install a separate ...
The New York Times

Sudoku Tips for Beginners: How to Solve Efficiently

Get started solving the classic number puzzle with tips from some of the best solvers in the world. By Isaac Aronow Everybody can solve a hard Sudoku. Maybe not right now, maybe not without some ...