The answer is

Sudoku Help

A new Sudoku is available 7 days a week.

• Select each square to type the number.
• Fill in the grid so that each row, column and 3x3 frame contains every number from 1-9.
• Each number can only appear once in each row, column and frame.
• The clue is to use a process of elimination and logic to solve this puzzle.

Instructions for the left-hand side boxes: 

• Replay – will clear all
• Check – for wrong numbers
• Save – save for later
• Reveal Number – reveals the highlighted square
• Solution – reveals the completed puzzle
• Print – print a full page pdf
• Help – instructions