Total Sudoku

Total Sudoku is a logic-based number placement puzzle. The objective is to fill a 9x9 grid so that each column, each row, and each of the nine 3x3 boxes (also called blocks or regions) contains the digits from 1 to 9, only one time each (that is, exclusively).

Features:
• Endless, because every time you click the Create puzzle button, you get a new puzzle.
• Selecting number to enter with THREE different methods.
• Input methods: Mouse or keyboard.
• Puzzle grades: Basic grades are Easy, Medium and Hard.
• Wrong entries are flagged with a distinguishing color (red).
• Print puzzle to paper.
• Hall of Fame with fastest times and average times.
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