In sudoku puzzles you must complete the grid such that each row, each column and each 3x3 box contains the digits 1 to 9. There is no arithmetic involved: the solution can be found using logic and ...

Don't forget to check out these printable sudoku puzzles that ... the swordfish technique when just learning how to play ...

By New York Times Games What is Puzzle Mania? Puzzle Mania is an annual special puzzle section in the print edition of the Sunday paper. It includes Sudoku, a Cryptic Crossword, word games ...