There is no right place to start a sudoku puzzle.

They want to know such things as how many different sudoku puzzles are possible.

By the age of 16 they should be able to write a program that creates something like a Sudoku puzzle.

I agree with the first paragraph but what is "something like a Sudoku puzzle"?

Like regular Sudoku puzzles, you have to complete the grid.

The computer solved a sudoku puzzle and other pattern matching problems.

There is never a chance of running out of sudoku puzzles.

Sudoku puzzles are generally designed to be solved by human players with pencil and paper.

Now they can challenge their reasoning skills with more than 200 intriguing Sudoku puzzles.

A sudoku puzzle which uses letters instead of numbers.